sequence_id
stringlengths 7
7
| sequence_name
stringlengths 4
573
| sequence
listlengths 1
348
| keywords
listlengths 1
8
| score
int64 1
2.35k
| offset_a
int64 -14,827
666,262,453B
| offset_b
int64 0
635M
⌀ | cross_references
listlengths 1
128
⌀ | former_ids
listlengths 1
3
⌀ | author
stringlengths 7
231
⌀ | timestamp
timestamp[us]date 1999-12-11 03:00:00
2025-07-19 00:40:46
| filename
stringlengths 29
29
| hash
stringlengths 32
32
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
A385744
|
The number of iterations of the infinitary analog of the totient function A384247 that are required to reach from n to 1.
|
[
"0",
"1",
"2",
"3",
"4",
"2",
"3",
"4",
"5",
"4",
"5",
"3",
"4",
"3",
"5",
"6",
"7",
"5",
"6",
"4",
"4",
"5",
"6",
"5",
"6",
"4",
"6",
"6",
"7",
"5",
"6",
"7",
"5",
"7",
"6",
"6",
"7",
"6",
"6",
"7",
"8",
"4",
"5",
"6",
"8",
"6",
"7",
"6",
"7",
"6",
"8",
"7",
"8",
"6",
"8",
"6",
"7",
"7",
"8",
"6",
"7",
"6",
"7",
"7",
"7",
"5",
"6",
"7",
"7",
"6",
"7",
"8",
"9",
"7",
"7",
"7",
"7",
"6",
"7",
"7",
"8",
"8",
"9",
"7",
"8",
"5",
"7"
] |
[
"nonn",
"easy",
"new"
] | 7 | 1 | 3 |
[
"A003434",
"A049865",
"A225320",
"A333609",
"A384247",
"A385744",
"A385745",
"A385746",
"A385747"
] | null |
Amiram Eldar, Jul 08 2025
| 2025-07-11T01:27:35 |
oeisdata/seq/A385/A385744.seq
|
ec8e94a3c5a908b50be01ffdfceb57d1
|
A385745
|
The sum of the iterated infinitary analog of the totient function A384247 when started at n.
|
[
"0",
"1",
"3",
"6",
"10",
"3",
"9",
"10",
"18",
"10",
"20",
"9",
"21",
"9",
"18",
"33",
"49",
"18",
"36",
"21",
"21",
"20",
"42",
"18",
"42",
"21",
"36",
"36",
"64",
"18",
"48",
"49",
"41",
"49",
"42",
"42",
"78",
"36",
"42",
"49",
"89",
"21",
"63",
"48",
"81",
"42",
"88",
"48",
"96",
"42",
"81",
"78",
"130",
"36",
"89",
"42",
"78",
"64",
"122",
"42",
"102",
"48",
"96",
"96",
"96",
"41",
"107"
] |
[
"nonn",
"easy",
"new"
] | 7 | 1 | 3 |
[
"A092693",
"A329153",
"A333611",
"A384247",
"A385744",
"A385745",
"A385746",
"A385747"
] | null |
Amiram Eldar, Jul 08 2025
| 2025-07-11T01:27:45 |
oeisdata/seq/A385/A385745.seq
|
c14e89836d06d92c032da6d81dec4ce3
|
A385746
|
Numbers that are equal to the sum of their iterated infinitary analog of the totient function A384247.
|
[
"3",
"10",
"18",
"21",
"48",
"160",
"288",
"3252",
"9304",
"13965",
"68526",
"719631",
"1531101",
"1954782",
"28900572",
"39189195",
"14708055957"
] |
[
"nonn",
"more",
"new"
] | 4 | 1 | 1 |
[
"A082897",
"A286067",
"A330273",
"A384247",
"A385744",
"A385745",
"A385746",
"A385747"
] | null |
Amiram Eldar, Jul 08 2025
| 2025-07-11T01:27:40 |
oeisdata/seq/A385/A385746.seq
|
8e060ea4cc94c364e5289cdfa1644077
|
A385747
|
Least number that reaches 1 after exactly n iterations of the infinitary analog of the totient function A384247.
|
[
"1",
"2",
"3",
"4",
"5",
"9",
"16",
"17",
"41",
"73",
"101",
"197",
"467",
"829",
"1109",
"2761",
"4849",
"7831",
"12401",
"26189",
"52379",
"85853",
"139589",
"237007",
"395533",
"947043",
"1967027",
"3446033",
"5396427",
"9510437",
"17502533",
"35005067",
"71202449",
"90187609",
"164664701",
"395199461",
"705113873",
"1265735729",
"1803553457"
] |
[
"nonn",
"new"
] | 5 | 0 | 2 |
[
"A003271",
"A005424",
"A007755",
"A333610",
"A384247",
"A385744",
"A385745",
"A385746",
"A385747"
] | null |
Amiram Eldar, Jul 08 2025
| 2025-07-12T18:50:09 |
oeisdata/seq/A385/A385747.seq
|
1d1a086c3497930a750a3f9e7c0159d6
|
A385748
|
Numbers k such that A384247(k) divides k.
|
[
"1",
"2",
"6",
"8",
"12",
"24",
"32",
"54",
"96",
"108",
"128",
"192",
"216",
"240",
"384",
"486",
"512",
"864",
"972",
"1536",
"1728",
"1944",
"2048",
"2160",
"3072",
"3456",
"4374",
"6000",
"6144",
"7776",
"8192",
"8748",
"13824",
"15552",
"17496",
"19440",
"24576",
"27648",
"31104",
"32768",
"39366",
"49152",
"54000",
"55296",
"61440",
"65280",
"69984"
] |
[
"nonn",
"new"
] | 11 | 1 | 2 |
[
"A007694",
"A019434",
"A092506",
"A298759",
"A319481",
"A335327",
"A373057",
"A384247",
"A385748"
] | null |
Amiram Eldar, Jul 08 2025
| 2025-07-12T18:50:26 |
oeisdata/seq/A385/A385748.seq
|
a66c4466f3179271adc203280fa2fcf1
|
A385749
|
Numbers z such that there exist two integers 0<x<=y<=z such that (x^2/sigma(x)^2 + y^2/sigma(y)^2 + z^2/sigma(z)^2) * (x + y + z)^2 = x^2 + y^2 + z^2.
|
[
"120",
"672",
"1740",
"2556",
"4680",
"11556",
"27312",
"32136",
"41412",
"41952",
"42168"
] |
[
"nonn",
"hard",
"more",
"new"
] | 19 | 1 | 1 |
[
"A000203",
"A005820",
"A125492",
"A384487",
"A385749"
] | null |
S. I. Dimitrov, Jul 08 2025
| 2025-07-18T21:42:24 |
oeisdata/seq/A385/A385749.seq
|
d8e48a93aa3662607c4828b5ad98ae42
|
A385750
|
a(n) = Sum_{k=0..n} Stirling2(n,k) * (n!/k!)^2.
|
[
"1",
"1",
"5",
"64",
"1681",
"78651",
"5891041",
"653545390",
"101785047169",
"21431911982437",
"5927319770834701",
"2101574777340578156",
"935265924020629176625",
"512945332353359967175999",
"341342159773993944429746793",
"272012935493149854994361194426",
"256689188247205271953044107166721",
"284051735653584424779666013789038985"
] |
[
"nonn",
"new"
] | 5 | 0 | 3 |
[
"A000110",
"A064618",
"A119392",
"A119400",
"A385750",
"A385751",
"A385752"
] | null |
Ilya Gutkovskiy, Jul 08 2025
| 2025-07-11T14:52:13 |
oeisdata/seq/A385/A385750.seq
|
dca96138290ac42799698d6c21de05e4
|
A385751
|
a(n) = Sum_{k=0..n} |Stirling1(n,k)| * (n!/k!)^2.
|
[
"1",
"1",
"5",
"100",
"5137",
"539851",
"101035441",
"30669875230",
"14117057058945",
"9364637252286181",
"8603755430968248301",
"10603853731438585516856",
"17077610933602804111318705",
"35160631271792580418277658415",
"90839446923946068488317221868825",
"289828370988497912073923950177143826",
"1126236403418687405801564385561640043521"
] |
[
"nonn",
"new"
] | 7 | 0 | 3 |
[
"A119390",
"A320502",
"A385750",
"A385751",
"A385752"
] | null |
Ilya Gutkovskiy, Jul 08 2025
| 2025-07-11T14:51:53 |
oeisdata/seq/A385/A385751.seq
|
c695beea67afc1c94a7f88e321946b75
|
A385752
|
a(n) = Sum_{k=0..n} Stirling1(n,k) * (n!/k!)^2.
|
[
"1",
"1",
"-3",
"46",
"-1967",
"179351",
"-29861639",
"8200834972",
"-3456505906559",
"2118756407303197",
"-1811589861406160699",
"2089746219541021377546",
"-3164800617505630505525903",
"6151223064132377579849537011",
"-15052264342298428131766095419839",
"45616620088948927404807879986431576",
"-168785206495071742797011703980958673919"
] |
[
"sign",
"new"
] | 5 | 0 | 3 |
[
"A119391",
"A192554",
"A385750",
"A385751",
"A385752"
] | null |
Ilya Gutkovskiy, Jul 08 2025
| 2025-07-11T14:52:24 |
oeisdata/seq/A385/A385752.seq
|
6810a393d034aa3dd000273d68dade46
|
A385754
|
Positive numbers not occurring in A384797.
|
[
"1",
"6",
"16",
"20",
"25",
"30",
"33",
"41",
"48",
"53",
"57",
"59",
"62",
"67",
"74",
"75",
"78",
"86",
"90",
"93",
"98",
"100",
"107",
"110",
"113",
"114",
"123",
"128",
"130",
"135",
"138",
"142",
"145",
"151",
"153",
"157",
"159",
"162",
"165",
"168",
"178",
"183",
"191",
"202",
"204",
"211",
"212",
"220",
"223",
"229",
"232",
"245",
"254",
"255",
"283",
"286",
"291",
"301"
] |
[
"nonn",
"new"
] | 6 | 1 | 2 |
[
"A047800",
"A077773",
"A363762",
"A384797",
"A385754"
] | null |
Hugo Pfoertner, Jul 08 2025
| 2025-07-08T14:19:58 |
oeisdata/seq/A385/A385754.seq
|
9d11452b1ca0363c3073dea61b67e3fe
|
A385755
|
Numbers k with a unique combination of bigomega(k) and sopfr(k).
|
[
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"22",
"23",
"24",
"26",
"29",
"30",
"31",
"32",
"34",
"35",
"36",
"37",
"38",
"41",
"43",
"46",
"47",
"48",
"53",
"58",
"59",
"61",
"62",
"64",
"67",
"70",
"71",
"72",
"73",
"74",
"79",
"82",
"83",
"86",
"89",
"94",
"96",
"97",
"101",
"103",
"106",
"107",
"109",
"113",
"118",
"122",
"127",
"128",
"131"
] |
[
"nonn",
"new"
] | 31 | 1 | 2 |
[
"A000040",
"A000079",
"A001222",
"A001414",
"A100484",
"A385755",
"A385756",
"A385811"
] | null |
Hugo Pfoertner, Jul 09 2025
| 2025-07-13T12:38:58 |
oeisdata/seq/A385/A385755.seq
|
5b00393d09e42e0ebb02b58836745037
|
A385756
|
Complement of A385755.
|
[
"20",
"21",
"25",
"27",
"28",
"33",
"39",
"40",
"42",
"44",
"45",
"49",
"50",
"51",
"52",
"54",
"55",
"56",
"57",
"60",
"63",
"65",
"66",
"68",
"69",
"75",
"76",
"77",
"78",
"80",
"81",
"84",
"85",
"87",
"88",
"90",
"91",
"92",
"93",
"95",
"98",
"99",
"100",
"102",
"104",
"105",
"108",
"110",
"111",
"112",
"114",
"115",
"116",
"117",
"119",
"120",
"121",
"123",
"124",
"125",
"126",
"129"
] |
[
"nonn",
"new"
] | 12 | 1 | 1 |
[
"A001222",
"A001414",
"A385755",
"A385756",
"A385811"
] | null |
Hugo Pfoertner, Jul 09 2025
| 2025-07-11T16:40:23 |
oeisdata/seq/A385/A385756.seq
|
6296751793414ee7c1c004dad1c077cd
|
A385757
|
a(n) is the smallest number having n smaller numbers with the same number of prime factors (counted with multiplicity).
|
[
"3",
"5",
"7",
"11",
"13",
"17",
"19",
"23",
"26",
"31",
"34",
"35",
"38",
"39",
"46",
"49",
"51",
"55",
"57",
"58",
"62",
"65",
"69",
"74",
"77",
"82",
"85",
"86",
"87",
"91",
"93",
"94",
"95",
"106",
"111",
"115",
"118",
"119",
"121",
"122",
"123",
"129",
"133",
"134",
"141",
"142",
"143",
"145",
"146",
"155",
"158",
"159",
"161",
"166",
"169",
"177",
"178",
"183",
"185",
"187",
"194",
"201",
"202",
"203",
"205"
] |
[
"nonn",
"new"
] | 12 | 1 | 1 |
[
"A001222",
"A081376",
"A335097",
"A338483",
"A385757"
] | null |
Ilya Gutkovskiy, Jul 08 2025
| 2025-07-16T14:35:30 |
oeisdata/seq/A385/A385757.seq
|
197938a5c10b6b0c13f52bd3b57a349f
|
A385758
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x*A(x) - x^3*A''(x))).
|
[
"1",
"2",
"5",
"25",
"241",
"3850",
"92699",
"3159424",
"145529893",
"8737971990",
"664337673319",
"62461188300465",
"7121505696653881",
"968606284138975286",
"154985833403909522361",
"28828521246104115576631",
"6169483384435711859804021",
"1505386674395483103372685258",
"415493606617772745031305469471"
] |
[
"nonn",
"new"
] | 13 | 0 | 2 |
[
"A321087",
"A385758",
"A385759",
"A385760",
"A385761",
"A385762"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T22:40:46 |
oeisdata/seq/A385/A385758.seq
|
03b1913fae80327c0ae5790505e39653
|
A385759
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x*A(x) - x^4*A'''(x))).
|
[
"1",
"2",
"5",
"15",
"141",
"3932",
"251717",
"31216948",
"6680698525",
"2271470142438",
"1153913665217481",
"835435792656039975",
"830424340158140342961",
"1099482665756962845820704",
"1891111018270919721409143729",
"4137752010118540256190073466415",
"11312615890237585633045672755792789"
] |
[
"nonn",
"new"
] | 12 | 0 | 2 |
[
"A321087",
"A385758",
"A385759",
"A385760",
"A385761"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T22:40:41 |
oeisdata/seq/A385/A385759.seq
|
dee26366673b245b99192b7b6baa8815
|
A385760
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x*A(x) - x^5*A''''(x))).
|
[
"1",
"2",
"5",
"15",
"51",
"1412",
"175067",
"63725638",
"53784616915",
"90573359145678",
"274256185472187231",
"1383348290257488337035",
"10961652126528967555229301",
"130268275255842369871718355444",
"2235924687457083597476492688851325",
"53724798520519979444347750309693062183"
] |
[
"nonn",
"new"
] | 12 | 0 | 2 |
[
"A321087",
"A385758",
"A385759",
"A385760",
"A385761"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T22:40:35 |
oeisdata/seq/A385/A385760.seq
|
574e0dac74209667b2786405ea1db373
|
A385761
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x*A(x) - x^6*A'''''(x))).
|
[
"1",
"2",
"5",
"15",
"51",
"188",
"23291",
"16862710",
"42561503035",
"286183563337662",
"4328240254531111671",
"130903298544350358627387",
"7257802488822060515691899445",
"689810579878520205782663179307100",
"106537105206016369903910237449838232525",
"25594900303804029125790200935921438169789415"
] |
[
"nonn",
"new"
] | 11 | 0 | 2 |
[
"A321087",
"A385758",
"A385759",
"A385760",
"A385761"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T22:40:15 |
oeisdata/seq/A385/A385761.seq
|
6ce07eee92571de51735aa61d3d1f408
|
A385762
|
G.f. A(x) satisfies A(x) = 1/(1 - x*A(x) - x^3*A''(x)).
|
[
"1",
"1",
"2",
"9",
"80",
"1204",
"27788",
"918831",
"41389972",
"2443323132",
"183303840972",
"17050267807478",
"1926895029660880",
"260150110806399232",
"41365993162914888760",
"7652990621445212758255",
"1630131235132495370561820",
"396129991240222795968202788",
"108937459572870420021782788268"
] |
[
"nonn",
"new"
] | 11 | 0 | 3 |
[
"A000108",
"A088716",
"A385762",
"A385763",
"A385764",
"A385765"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-09T10:14:28 |
oeisdata/seq/A385/A385762.seq
|
98eec609073fb661864e72e3e8c02b2b
|
A385763
|
G.f. A(x) satisfies A(x) = 1/(1 - x*A(x) - x^4*A'''(x)).
|
[
"1",
"1",
"2",
"5",
"44",
"1188",
"74880",
"9211479",
"1962123260",
"665169218468",
"337242780292376",
"243827199998597254",
"242120748323922920272",
"320325994582940359050400",
"550640627320172764415124000",
"1204251372776149567847238889047",
"3291219553094816112273747054673476"
] |
[
"nonn",
"new"
] | 12 | 0 | 3 |
[
"A000108",
"A088716",
"A385762",
"A385763",
"A385764",
"A385765"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-09T10:14:32 |
oeisdata/seq/A385/A385763.seq
|
1f85f73e9f36cb257a2e118014b4fb01
|
A385764
|
G.f. A(x) satisfies A(x) = 1/(1 - x*A(x) - x^5*A''''(x)).
|
[
"1",
"1",
"2",
"5",
"14",
"378",
"46500",
"16879869",
"14229776750",
"23948731244678",
"72492823741526156",
"365581334105823084634",
"2896500982661242290253612",
"34419121542689992919239814260",
"590735385934420874267059790772360",
"14193599152271246770955912922939691797",
"465024889616667096875210999651863472880846"
] |
[
"nonn",
"new"
] | 12 | 0 | 3 |
[
"A000108",
"A088716",
"A385762",
"A385763",
"A385764",
"A385765"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-09T10:14:21 |
oeisdata/seq/A385/A385764.seq
|
2d4a62560176ddba38c8d6484343fdcd
|
A385765
|
G.f. A(x) satisfies A(x) = 1/(1 - x*A(x) - x^6*A'''''(x)).
|
[
"1",
"1",
"2",
"5",
"14",
"42",
"5172",
"3739389",
"9434483630",
"63428037194102",
"959222215928392076",
"29009757539769286481866",
"1608387988236777669667251772",
"152866019594999736359695792369300",
"23609086665918990295149462904374925800",
"5671917808033245221993631555503554148332485"
] |
[
"nonn",
"new"
] | 12 | 0 | 3 |
[
"A000108",
"A088716",
"A385761",
"A385762",
"A385763",
"A385764",
"A385765"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-09T10:14:11 |
oeisdata/seq/A385/A385765.seq
|
39125a879218ba5e1ed8bd7bcc7f469f
|
A385766
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x*A(x)^2 - x^2*A(x)*A'(x))).
|
[
"1",
"2",
"9",
"66",
"629",
"7071",
"89609",
"1248355",
"18820831",
"303879698",
"5215803877",
"94656100969",
"1808853399445",
"36282216181916",
"761902799960049",
"16714472406574829",
"382369378451581045",
"9107117241193913850",
"225512045313741357841",
"5798133159909683869788"
] |
[
"nonn",
"new"
] | 17 | 0 | 2 |
[
"A321087",
"A385766",
"A385767"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T10:58:56 |
oeisdata/seq/A385/A385766.seq
|
7e3aad3088946186bbf998bdcaf69c23
|
A385767
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x*A(x)^3 - x^2*A(x)^2*A'(x))).
|
[
"1",
"2",
"11",
"103",
"1240",
"17405",
"272647",
"4652676",
"85204285",
"1657791964",
"34030090459",
"733238701637",
"16520229963511",
"388058679087053",
"9481616930642904",
"240524381652918706",
"6324953229391777117",
"172191111285984106951",
"4847629590517906310392",
"140987258808372483601766"
] |
[
"nonn",
"new"
] | 12 | 0 | 2 |
[
"A321087",
"A349289",
"A385766",
"A385767"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T22:40:12 |
oeisdata/seq/A385/A385767.seq
|
0a744e86f20ce985f0b993c52f5ab0a1
|
A385768
|
Primes having only {0, 4, 9} as digits.
|
[
"409",
"449",
"499",
"4049",
"4099",
"4409",
"4909",
"4999",
"9049",
"9949",
"40009",
"40099",
"40499",
"40949",
"44449",
"44909",
"49009",
"49409",
"49499",
"49999",
"90499",
"94009",
"94049",
"94099",
"94949",
"94999",
"99409",
"400009",
"400409",
"400949",
"404009",
"404099",
"404449",
"409099",
"409499",
"409909",
"409999"
] |
[
"nonn",
"base",
"easy",
"new"
] | 16 | 1 | 1 |
[
"A000040",
"A020466",
"A385768",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:20:38 |
oeisdata/seq/A385/A385768.seq
|
507f564f46ba8068032d91ce544378a3
|
A385769
|
Primes having only {0, 5, 9} as digits.
|
[
"5",
"59",
"509",
"599",
"5009",
"5059",
"5099",
"9059",
"50599",
"50909",
"55009",
"59009",
"59509",
"59999",
"90059",
"90599",
"95009",
"95959",
"99559",
"500009",
"500509",
"500909",
"505559",
"509909",
"509959",
"550009",
"550909",
"559099",
"590099",
"590599",
"590959",
"599009",
"599959",
"599999",
"900959"
] |
[
"nonn",
"base",
"easy",
"new"
] | 18 | 1 | 1 |
[
"A000040",
"A020468",
"A030433",
"A385769",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:20:42 |
oeisdata/seq/A385/A385769.seq
|
f89245f7cdf5c1c6ec83957dd88e525d
|
A385770
|
Primes having only {0, 6, 7} as digits.
|
[
"7",
"67",
"607",
"677",
"6007",
"6067",
"6607",
"7607",
"60077",
"60607",
"66067",
"67607",
"67777",
"70067",
"70607",
"70667",
"76607",
"76667",
"76777",
"606077",
"606607",
"607007",
"607067",
"607667",
"660067",
"660607",
"666067",
"666607",
"666667",
"666707",
"670777",
"676007",
"677077",
"677767",
"700067"
] |
[
"nonn",
"base",
"easy",
"new"
] | 13 | 1 | 1 |
[
"A000040",
"A020469",
"A030432",
"A385770",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:20:46 |
oeisdata/seq/A385/A385770.seq
|
5b3cdb439b36b6f16804b33354765bdd
|
A385771
|
Primes having only {0, 7, 8} as digits.
|
[
"7",
"787",
"877",
"887",
"7877",
"8087",
"8707",
"8807",
"8887",
"70877",
"78007",
"78707",
"78787",
"78877",
"78887",
"80077",
"80777",
"87877",
"87887",
"88007",
"88807",
"700087",
"700877",
"707887",
"708007",
"777787",
"777877",
"778777",
"780707",
"780877",
"780887",
"787777",
"787807",
"788077",
"788087",
"800077"
] |
[
"nonn",
"base",
"easy",
"new"
] | 14 | 1 | 1 |
[
"A000040",
"A020470",
"A030432",
"A385771",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:20:54 |
oeisdata/seq/A385/A385771.seq
|
c0dc1e6f397fa4724bc7f5700d0e6f9c
|
A385772
|
Primes having only {0, 8, 9} as digits.
|
[
"89",
"809",
"8009",
"8089",
"8999",
"80809",
"80909",
"80989",
"89009",
"89809",
"89899",
"89909",
"89989",
"90089",
"90989",
"98009",
"98809",
"98899",
"98909",
"98999",
"99089",
"99809",
"99989",
"800089",
"800909",
"800999",
"809909",
"880909",
"888809",
"888989",
"889909",
"890809",
"890999",
"898889",
"899009",
"900089"
] |
[
"nonn",
"base",
"easy",
"new"
] | 13 | 1 | 1 |
[
"A000040",
"A020472",
"A030433",
"A385772",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:20:58 |
oeisdata/seq/A385/A385772.seq
|
651b0d283ed089741edafb0f9ae6c0db
|
A385773
|
Primes having only {1, 2, 5} as digits.
|
[
"2",
"5",
"11",
"151",
"211",
"251",
"521",
"1151",
"1511",
"2111",
"2221",
"2251",
"2521",
"2551",
"5521",
"11251",
"11551",
"12211",
"12251",
"12511",
"15121",
"15511",
"15551",
"21121",
"21211",
"21221",
"21521",
"22111",
"22511",
"25111",
"25121",
"51151",
"51511",
"51521",
"51551",
"52121",
"52511",
"55511",
"111121",
"111211"
] |
[
"nonn",
"base",
"easy",
"new"
] | 14 | 1 | 1 |
[
"A000040",
"A020453",
"A024050",
"A385773",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:21:02 |
oeisdata/seq/A385/A385773.seq
|
9a36cfaec13a242e198302f4831abda7
|
A385774
|
Primes having only {1, 2, 6} as digits.
|
[
"2",
"11",
"61",
"211",
"661",
"1621",
"2111",
"2161",
"2221",
"2621",
"6121",
"6211",
"6221",
"6661",
"11161",
"11261",
"11621",
"12161",
"12211",
"12611",
"16111",
"16661",
"21121",
"21211",
"21221",
"21611",
"21661",
"22111",
"22621",
"26111",
"26161",
"26261",
"61121",
"61211",
"61261",
"66161",
"66221",
"111121",
"111211"
] |
[
"nonn",
"base",
"easy",
"new"
] | 13 | 1 | 1 |
[
"A000040",
"A020450",
"A020454",
"A385774",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:21:06 |
oeisdata/seq/A385/A385774.seq
|
bd4371fee5481ca1712a2e1ecf7b5357
|
A385775
|
Primes having only {1, 2, 8} as digits.
|
[
"2",
"11",
"181",
"211",
"281",
"811",
"821",
"881",
"1181",
"1811",
"2111",
"2221",
"2281",
"8111",
"8221",
"8821",
"11821",
"12211",
"12281",
"12821",
"18121",
"18181",
"18211",
"21121",
"21211",
"21221",
"21821",
"21881",
"22111",
"22811",
"28111",
"28181",
"28211",
"81181",
"81281",
"82811",
"88211",
"88811",
"111121"
] |
[
"nonn",
"base",
"easy",
"new"
] | 13 | 1 | 1 |
[
"A000040",
"A020450",
"A020456",
"A385775",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:20:15 |
oeisdata/seq/A385/A385775.seq
|
434c277ff0a2b4c6f800d81d9bba8c14
|
A385776
|
Primes having only {1, 2, 9} as digits.
|
[
"2",
"11",
"19",
"29",
"191",
"199",
"211",
"229",
"911",
"919",
"929",
"991",
"1129",
"1229",
"1291",
"1999",
"2111",
"2129",
"2221",
"2999",
"9199",
"9221",
"9929",
"11119",
"11299",
"12119",
"12211",
"12911",
"12919",
"19121",
"19211",
"19219",
"19919",
"19991",
"21121",
"21191",
"21211",
"21221",
"21911",
"21929",
"21991"
] |
[
"nonn",
"base",
"easy",
"new"
] | 34 | 1 | 1 |
[
"A000040",
"A020450",
"A020457",
"A020460",
"A385776"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:23:16 |
oeisdata/seq/A385/A385776.seq
|
f21427c9fdad5a82e00d508280c76fb3
|
A385777
|
Primes having only {1,3,6} as digits.
|
[
"3",
"11",
"13",
"31",
"61",
"113",
"131",
"163",
"311",
"313",
"331",
"613",
"631",
"661",
"1163",
"1361",
"1613",
"1663",
"3163",
"3313",
"3331",
"3361",
"3613",
"3631",
"6113",
"6131",
"6133",
"6163",
"6311",
"6361",
"6661",
"11113",
"11131",
"11161",
"11311",
"11633",
"13163",
"13313",
"13331",
"13613",
"13633",
"16111"
] |
[
"nonn",
"base",
"easy",
"new"
] | 19 | 1 | 1 |
[
"A000040",
"A020451",
"A020454",
"A385776",
"A385777"
] | null |
Jason Bard, Jul 09 2025
| 2025-07-12T21:21:19 |
oeisdata/seq/A385/A385777.seq
|
055300b8379ebad078c27999b549b867
|
A385778
|
Primes having only {1, 3, 8} as digits.
|
[
"3",
"11",
"13",
"31",
"83",
"113",
"131",
"181",
"311",
"313",
"331",
"383",
"811",
"881",
"883",
"1181",
"1381",
"1811",
"1831",
"3181",
"3313",
"3331",
"3833",
"3881",
"8111",
"8311",
"8831",
"11113",
"11131",
"11311",
"11383",
"11813",
"11831",
"11833",
"13183",
"13313",
"13331",
"13381",
"13831",
"13883",
"18131",
"18133",
"18181",
"18311"
] |
[
"nonn",
"base",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A020451",
"A020456",
"A020464",
"A385776",
"A385778"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:05:20 |
oeisdata/seq/A385/A385778.seq
|
c7930fa5bcad7f3bd3dd412d66cfb60d
|
A385779
|
Primes having only {1, 5, 6} as digits.
|
[
"5",
"11",
"61",
"151",
"661",
"1151",
"1511",
"5651",
"6151",
"6551",
"6661",
"11161",
"11551",
"15161",
"15511",
"15551",
"15661",
"16111",
"16561",
"16651",
"16661",
"51151",
"51511",
"51551",
"55511",
"55661",
"56611",
"61151",
"61511",
"61561",
"61651",
"65111",
"65551",
"65651",
"66161",
"111611",
"115151",
"115561",
"151561"
] |
[
"nonn",
"base",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A020453",
"A020454",
"A385776",
"A385779"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:05:09 |
oeisdata/seq/A385/A385779.seq
|
3c52d66710c6355d167ce1d51712f5a4
|
A385780
|
Primes having only {1, 5, 8} as digits.
|
[
"5",
"11",
"151",
"181",
"811",
"881",
"1151",
"1181",
"1511",
"1811",
"5581",
"5851",
"5881",
"8111",
"8581",
"11551",
"15511",
"15551",
"15581",
"15881",
"18181",
"51151",
"51511",
"51551",
"51581",
"55511",
"58111",
"58151",
"58511",
"81181",
"81551",
"88811",
"111581",
"115151",
"115811",
"155581",
"155851",
"158551",
"158581"
] |
[
"nonn",
"base",
"easy",
"new"
] | 10 | 1 | 1 |
[
"A000040",
"A020453",
"A020456",
"A385776",
"A385780"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:05:06 |
oeisdata/seq/A385/A385780.seq
|
55b1b43712ab33baee3edefcd8f4ecc0
|
A385781
|
Primes having only {1, 5, 9} as digits.
|
[
"5",
"11",
"19",
"59",
"151",
"191",
"199",
"599",
"911",
"919",
"991",
"1151",
"1511",
"1559",
"1951",
"1999",
"5119",
"5519",
"5591",
"9151",
"9199",
"9511",
"9551",
"11119",
"11159",
"11519",
"11551",
"11959",
"15199",
"15511",
"15551",
"15559",
"15919",
"15959",
"15991",
"19559",
"19919",
"19991",
"51151",
"51199",
"51511",
"51551"
] |
[
"nonn",
"base",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A020453",
"A020457",
"A020468",
"A385776",
"A385781"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:04:59 |
oeisdata/seq/A385/A385781.seq
|
cade83d4eb2a98fc3f7d265fa685b6f8
|
A385782
|
Primes having only {1, 6, 8} as digits.
|
[
"11",
"61",
"181",
"661",
"811",
"881",
"1181",
"1811",
"1861",
"6661",
"8111",
"8161",
"8681",
"8861",
"11161",
"11681",
"16111",
"16661",
"16811",
"18181",
"18661",
"61681",
"61861",
"66161",
"68111",
"68161",
"68611",
"68881",
"81181",
"81611",
"86111",
"86161",
"86861",
"88661",
"88681",
"88811",
"88861",
"111611",
"116681",
"116881"
] |
[
"nonn",
"base",
"easy",
"new"
] | 9 | 1 | 1 |
[
"A000040",
"A020454",
"A020456",
"A030430",
"A385776",
"A385782"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:05:03 |
oeisdata/seq/A385/A385782.seq
|
047ca2869e981deb8926ed612663acb4
|
A385783
|
Primes having only {1, 8, 9} as digits.
|
[
"11",
"19",
"89",
"181",
"191",
"199",
"811",
"881",
"911",
"919",
"991",
"1181",
"1811",
"1889",
"1999",
"8111",
"8191",
"8819",
"8999",
"9181",
"9199",
"9811",
"11119",
"11981",
"18119",
"18181",
"18191",
"18199",
"18899",
"18911",
"18919",
"19181",
"19819",
"19889",
"19891",
"19919",
"19991",
"81119",
"81181",
"81199",
"81899",
"81919"
] |
[
"nonn",
"base",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A020456",
"A020457",
"A020472",
"A385776",
"A385783"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:04:56 |
oeisdata/seq/A385/A385783.seq
|
01b288670d147b7a68e3c85aca06dc22
|
A385784
|
Primes having only {2, 4, 7} as digits.
|
[
"2",
"7",
"47",
"227",
"277",
"727",
"2447",
"2477",
"2777",
"4447",
"7247",
"7477",
"7727",
"22247",
"22277",
"22447",
"22727",
"22777",
"24247",
"27277",
"27427",
"42227",
"42727",
"44777",
"47777",
"72227",
"72277",
"72727",
"74747",
"77447",
"77477",
"77747",
"222247",
"242227",
"242447",
"242747",
"244247",
"244747",
"272227"
] |
[
"nonn",
"base",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A020459",
"A020465",
"A030432",
"A385776",
"A385784"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:04:53 |
oeisdata/seq/A385/A385784.seq
|
aed5006c75aa7fa9a3e442685204f7b7
|
A385785
|
Primes having only {2, 4, 9} as digits.
|
[
"2",
"29",
"229",
"449",
"499",
"929",
"2999",
"4229",
"4999",
"9929",
"9949",
"22229",
"24229",
"24499",
"29429",
"42299",
"42499",
"42929",
"44249",
"44449",
"49429",
"49499",
"49999",
"94229",
"94949",
"94999",
"99929",
"222499",
"224299",
"224429",
"224449",
"224929",
"229249",
"229499",
"229949",
"242449",
"242999",
"244429"
] |
[
"nonn",
"base",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A020460",
"A020466",
"A030433",
"A385776",
"A385785"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:04:44 |
oeisdata/seq/A385/A385785.seq
|
3392e84eaf29f84f890e8160c31251f5
|
A385786
|
Primes having only {2, 5, 9} as digits.
|
[
"2",
"5",
"29",
"59",
"229",
"599",
"929",
"2999",
"9929",
"22229",
"22259",
"25229",
"25999",
"29599",
"29959",
"52259",
"52529",
"52999",
"55229",
"55259",
"55529",
"59929",
"59999",
"92959",
"95929",
"95959",
"99259",
"99529",
"99559",
"99929",
"225299",
"225529",
"229529",
"252559",
"255259",
"259229",
"295259",
"522229",
"522259"
] |
[
"nonn",
"base",
"easy",
"new"
] | 9 | 1 | 1 |
[
"A000040",
"A020460",
"A020468",
"A030433",
"A385776",
"A385786"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:04:48 |
oeisdata/seq/A385/A385786.seq
|
5745c52eb0d7b49b5efa2191df51b763
|
A385787
|
Primes having only {2, 6, 7} as digits.
|
[
"2",
"7",
"67",
"227",
"277",
"677",
"727",
"2267",
"2677",
"2767",
"2777",
"6277",
"7727",
"22277",
"22727",
"22777",
"26227",
"26267",
"26627",
"26777",
"27277",
"27767",
"62627",
"67777",
"72227",
"72277",
"72727",
"72767",
"76667",
"76777",
"77267",
"226267",
"226777",
"227267",
"227627",
"262627",
"266677",
"266767",
"267227"
] |
[
"nonn",
"base",
"easy",
"new"
] | 7 | 1 | 1 |
[
"A000040",
"A020459",
"A020469",
"A030432",
"A385776",
"A385787"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-13T11:04:40 |
oeisdata/seq/A385/A385787.seq
|
360cb48bcf95b07a4e351e042523152d
|
A385788
|
Primes having only {2, 6, 9} as digits.
|
[
"2",
"29",
"229",
"269",
"929",
"2269",
"2699",
"2969",
"2999",
"6229",
"6269",
"6299",
"9629",
"9929",
"22229",
"22669",
"22699",
"26669",
"26699",
"29269",
"29629",
"29669",
"62299",
"62929",
"62969",
"66629",
"69929",
"92269",
"92669",
"92699",
"96269",
"99929",
"222269",
"226669",
"229699",
"266269",
"266999",
"292969",
"296269"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020460",
"A030433",
"A385776",
"A385788"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:47 |
oeisdata/seq/A385/A385788.seq
|
85503f84f226b916856b8027d4fa6f93
|
A385789
|
Primes having only {2, 7, 8} as digits.
|
[
"2",
"7",
"227",
"277",
"727",
"787",
"827",
"877",
"887",
"2287",
"2777",
"2887",
"7727",
"7877",
"8287",
"8887",
"22277",
"22727",
"22777",
"22787",
"22877",
"27277",
"27827",
"28277",
"72227",
"72277",
"72287",
"72727",
"78277",
"78787",
"78877",
"78887",
"82727",
"82787",
"87277",
"87877",
"87887",
"222787",
"222877",
"227827",
"228887"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020459",
"A020470",
"A030432",
"A385776",
"A385789"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:41 |
oeisdata/seq/A385/A385789.seq
|
99a7eec590f933327a40b0e0fbb36394
|
A385790
|
Primes having only {2, 8, 9} as digits.
|
[
"2",
"29",
"89",
"229",
"829",
"929",
"2999",
"8929",
"8999",
"9829",
"9929",
"22229",
"28229",
"28289",
"29989",
"82889",
"88289",
"89899",
"89989",
"92899",
"98299",
"98899",
"98929",
"98999",
"99289",
"99829",
"99929",
"99989",
"222289",
"228299",
"228829",
"228929",
"228989",
"282229",
"282299",
"282889",
"288929",
"288989",
"289889"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020460",
"A020472",
"A030433",
"A385776",
"A385790"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:37 |
oeisdata/seq/A385/A385790.seq
|
9208bbf7fdeeea6b9f673fefee131a81
|
A385791
|
Primes having only {3, 6, 8} as digits.
|
[
"3",
"83",
"383",
"683",
"863",
"883",
"3833",
"3863",
"6833",
"6863",
"6883",
"8363",
"8663",
"8863",
"33863",
"36383",
"36683",
"36833",
"38333",
"38833",
"63863",
"66383",
"66683",
"66863",
"66883",
"68633",
"68683",
"68863",
"83383",
"83663",
"83833",
"88663",
"88883",
"333383",
"336683",
"336863",
"338383",
"338683",
"363683",
"363833"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020464",
"A030431",
"A385776",
"A385791"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:33 |
oeisdata/seq/A385/A385791.seq
|
9d77d1cf27a348698dd886d4cb70169c
|
A385792
|
Primes having only {3, 8, 9} as digits.
|
[
"3",
"83",
"89",
"383",
"389",
"839",
"883",
"983",
"3389",
"3833",
"3889",
"3989",
"8389",
"8839",
"8893",
"8933",
"8999",
"9833",
"9839",
"9883",
"33889",
"33893",
"38333",
"38393",
"38833",
"38839",
"38933",
"38993",
"39383",
"39839",
"39883",
"39983",
"39989",
"83339",
"83383",
"83389",
"83399",
"83833",
"83933",
"83939",
"83983",
"88339"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020464",
"A020472",
"A385776",
"A385792"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:29 |
oeisdata/seq/A385/A385792.seq
|
ccd6c95450eb100f7f1eeed1522e1d08
|
A385793
|
Primes having only {4, 5, 9} as digits.
|
[
"5",
"59",
"449",
"499",
"599",
"4549",
"4999",
"5449",
"9949",
"44449",
"44549",
"44959",
"45599",
"45949",
"45959",
"49459",
"49499",
"49549",
"49559",
"49999",
"54449",
"54499",
"54559",
"54949",
"54959",
"55949",
"59999",
"94559",
"94949",
"94999",
"95549",
"95959",
"99559",
"444449",
"445499",
"449459",
"449549",
"449959",
"455599"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020466",
"A020468",
"A030433",
"A385776",
"A385793"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:26 |
oeisdata/seq/A385/A385793.seq
|
d5955aa09ba2f82e464c7c7ca7443682
|
A385794
|
Primes having only {4, 6, 7} as digits.
|
[
"7",
"47",
"67",
"467",
"647",
"677",
"4447",
"7477",
"44647",
"44777",
"46447",
"46477",
"46747",
"47777",
"64667",
"64747",
"66467",
"67447",
"67477",
"67777",
"74747",
"76667",
"76777",
"77447",
"77477",
"77647",
"77747",
"444677",
"444767",
"446447",
"446477",
"446647",
"446767",
"447467",
"447677",
"464447",
"464467",
"464647",
"464747"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020465",
"A020469",
"A030432",
"A385776",
"A385794"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:21 |
oeisdata/seq/A385/A385794.seq
|
4be089d44ba1f3e847f9bc1f7f7dedab
|
A385795
|
Primes having only {4, 7, 8} as digits.
|
[
"7",
"47",
"487",
"787",
"877",
"887",
"4447",
"4787",
"4877",
"7477",
"7487",
"7877",
"8447",
"8747",
"8887",
"44777",
"44887",
"47777",
"48487",
"48787",
"48847",
"74747",
"74887",
"77447",
"77477",
"77747",
"78487",
"78787",
"78877",
"78887",
"84787",
"87877",
"87887",
"88747",
"444487",
"444877",
"444887",
"447877",
"474787",
"474847"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020465",
"A020470",
"A030432",
"A385776",
"A385795"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:18 |
oeisdata/seq/A385/A385795.seq
|
edcfa68c77bc2aa3c9c136d0888eea02
|
A385796
|
Primes having only {4, 8, 9} as digits.
|
[
"89",
"449",
"499",
"4889",
"4999",
"8849",
"8999",
"9949",
"44449",
"48449",
"48889",
"48989",
"49499",
"49999",
"84449",
"84499",
"88499",
"89449",
"89849",
"89899",
"89989",
"94849",
"94889",
"94949",
"94999",
"98849",
"98899",
"98999",
"99989",
"444449",
"448999",
"449989",
"484489",
"484999",
"489449",
"489989",
"494849",
"494899"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020466",
"A020472",
"A030433",
"A385776",
"A385796"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:14 |
oeisdata/seq/A385/A385796.seq
|
cb71ac0c558a641564ea35836441ce6e
|
A385797
|
Primes having only {5, 6, 9} as digits.
|
[
"5",
"59",
"569",
"599",
"659",
"5569",
"5659",
"5669",
"6569",
"6599",
"6659",
"6959",
"56569",
"56599",
"56659",
"56999",
"59659",
"59669",
"59699",
"59999",
"65599",
"65699",
"66569",
"66959",
"69959",
"95569",
"95959",
"96959",
"99559",
"556559",
"556999",
"565559",
"566659",
"566999",
"569599",
"569659",
"596569",
"596599",
"596669"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020468",
"A030433",
"A385776",
"A385797"
] | null |
Jason Bard, Jul 13 2025
| 2025-07-14T00:26:11 |
oeisdata/seq/A385/A385797.seq
|
b9e672739693467ca8ef707483970c68
|
A385798
|
Primes having only {5, 8, 9} as digits.
|
[
"5",
"59",
"89",
"599",
"859",
"8599",
"8999",
"9859",
"55589",
"55889",
"58889",
"59999",
"85889",
"85999",
"88589",
"89599",
"89899",
"89959",
"89989",
"95959",
"95989",
"98899",
"98999",
"99559",
"99859",
"99989",
"555589",
"558599",
"559859",
"585889",
"585899",
"585989",
"589859",
"598999",
"599899",
"599959",
"599999",
"855889"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020468",
"A020472",
"A030433",
"A385776",
"A385798"
] | null |
Jason Bard, Jul 14 2025
| 2025-07-14T16:42:05 |
oeisdata/seq/A385/A385798.seq
|
6175a1959584c4579935e0bd7f2e87ee
|
A385799
|
Primes having only {6, 7, 8} as digits.
|
[
"7",
"67",
"677",
"787",
"877",
"887",
"7687",
"7867",
"7877",
"8677",
"8867",
"8887",
"66877",
"67777",
"67867",
"68687",
"68767",
"68777",
"76667",
"76777",
"77687",
"77867",
"78787",
"78877",
"78887",
"86677",
"86767",
"87767",
"87877",
"87887",
"88667",
"88867",
"666667",
"667687",
"667867",
"668677",
"668687",
"668867",
"677687",
"677767"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020469",
"A020470",
"A030432",
"A106111",
"A385776",
"A385799"
] | null |
Jason Bard, Jul 14 2025
| 2025-07-14T16:42:08 |
oeisdata/seq/A385/A385799.seq
|
8464f4d2a3fc7acd2dee5b1b7e168a19
|
A385800
|
Primes having only {6, 8, 9} as digits.
|
[
"89",
"6689",
"6869",
"6899",
"8669",
"8689",
"8699",
"8969",
"8999",
"9689",
"66889",
"68669",
"68699",
"68899",
"69899",
"86689",
"86869",
"86969",
"88969",
"89669",
"89689",
"89899",
"89989",
"96989",
"98669",
"98689",
"98869",
"98899",
"98999",
"99689",
"99989",
"666889",
"666989",
"668699",
"668869",
"668989",
"668999",
"669689",
"669869"
] |
[
"nonn",
"base",
"easy",
"new"
] | 6 | 1 | 1 |
[
"A000040",
"A020472",
"A030431",
"A106111",
"A385776",
"A385800"
] | null |
Jason Bard, Jul 14 2025
| 2025-07-14T16:42:12 |
oeisdata/seq/A385/A385800.seq
|
12977b7be85f2b26c79430337cf78075
|
A385801
|
G.f. A(x) satisfies A(x) = 1/(1 - x*A(x)^3 - x^2*A(x)^2*A'(x)).
|
[
"1",
"1",
"5",
"39",
"385",
"4438",
"57375",
"812720",
"12428977",
"203183595",
"3525740946",
"64607354042",
"1245332551755",
"25172891719156",
"532300335665640",
"11750901331656240",
"270347716681495537",
"6472208752084251545",
"161016802667814325743",
"4157582808082008519225"
] |
[
"nonn",
"new"
] | 10 | 0 | 3 |
[
"A182304",
"A385767",
"A385801",
"A385806"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-09T10:14:36 |
oeisdata/seq/A385/A385801.seq
|
d61ae90d5f10c2e43a51f7db25b25d9d
|
A385802
|
Decimal expansion of the volume of a parabiaugmented dodecahedron with unit edge.
|
[
"8",
"2",
"6",
"6",
"1",
"2",
"4",
"6",
"2",
"5",
"4",
"1",
"6",
"2",
"8",
"1",
"1",
"1",
"0",
"0",
"8",
"3",
"4",
"8",
"5",
"0",
"5",
"9",
"3",
"4",
"0",
"6",
"7",
"3",
"0",
"9",
"8",
"3",
"0",
"7",
"8",
"0",
"0",
"3",
"2",
"5",
"9",
"5",
"4",
"4",
"6",
"3",
"8",
"2",
"7",
"8",
"2",
"9",
"9",
"7",
"8",
"2",
"8",
"3",
"2",
"5",
"2",
"6",
"2",
"1",
"6",
"9",
"7",
"0",
"0",
"2",
"6",
"4",
"2",
"3",
"1",
"5",
"5",
"9",
"3",
"0",
"9",
"3",
"0",
"8"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 8 | 1 | 1 |
[
"A002163",
"A102769",
"A179552",
"A385695",
"A385802",
"A385803",
"A385804"
] | null |
Paolo Xausa, Jul 09 2025
| 2025-07-13T07:04:35 |
oeisdata/seq/A385/A385802.seq
|
49873433d4ee44f388121de7048b01f3
|
A385803
|
Decimal expansion of the surface area of a parabiaugmented dodecahedron with unit edge.
|
[
"2",
"1",
"5",
"3",
"4",
"9",
"0",
"1",
"0",
"2",
"4",
"8",
"1",
"1",
"8",
"6",
"2",
"4",
"6",
"1",
"4",
"0",
"8",
"7",
"3",
"5",
"6",
"2",
"7",
"6",
"5",
"0",
"7",
"7",
"6",
"9",
"1",
"1",
"4",
"3",
"0",
"7",
"5",
"4",
"8",
"3",
"4",
"6",
"2",
"7",
"9",
"3",
"4",
"8",
"6",
"2",
"2",
"1",
"0",
"4",
"6",
"4",
"5",
"1",
"8",
"8",
"6",
"8",
"5",
"2",
"2",
"4",
"6",
"4",
"3",
"6",
"1",
"6",
"6",
"2",
"4",
"0",
"6",
"0",
"2",
"7",
"2",
"7",
"7",
"8"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 9 | 2 | 1 |
[
"A002194",
"A010476",
"A385696",
"A385802",
"A385803",
"A385805"
] | null |
Paolo Xausa, Jul 09 2025
| 2025-07-13T07:06:08 |
oeisdata/seq/A385/A385803.seq
|
5a18ea09c9f4462edef99e53f391effd
|
A385804
|
Decimal expansion of the volume of a triaugmented dodecahedron with unit edge.
|
[
"8",
"5",
"6",
"7",
"6",
"2",
"7",
"4",
"5",
"7",
"8",
"1",
"2",
"1",
"0",
"5",
"6",
"8",
"0",
"7",
"6",
"7",
"2",
"0",
"0",
"6",
"2",
"8",
"8",
"7",
"1",
"1",
"4",
"2",
"9",
"4",
"1",
"4",
"5",
"1",
"1",
"5",
"9",
"4",
"2",
"4",
"2",
"7",
"1",
"6",
"1",
"0",
"7",
"3",
"3",
"0",
"0",
"7",
"9",
"3",
"2",
"3",
"3",
"5",
"1",
"4",
"4",
"7",
"2",
"6",
"7",
"3",
"5",
"5",
"7",
"0",
"8",
"8",
"4",
"1",
"8",
"6",
"4",
"0",
"2",
"0",
"2",
"7",
"0",
"1"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 10 | 1 | 1 |
[
"A010499",
"A102769",
"A179552",
"A377697",
"A385695",
"A385802",
"A385804",
"A385805"
] | null |
Paolo Xausa, Jul 09 2025
| 2025-07-13T07:21:26 |
oeisdata/seq/A385/A385804.seq
|
e9328d46b5aa7279df674620e85e172c
|
A385805
|
Decimal expansion of the surface area of a triaugmented dodecahedron with unit edge.
|
[
"2",
"1",
"9",
"7",
"9",
"4",
"8",
"7",
"1",
"3",
"3",
"6",
"8",
"3",
"9",
"9",
"2",
"1",
"5",
"5",
"5",
"5",
"9",
"0",
"3",
"1",
"5",
"7",
"7",
"1",
"4",
"4",
"5",
"0",
"7",
"7",
"7",
"0",
"7",
"0",
"1",
"8",
"8",
"7",
"2",
"3",
"1",
"8",
"8",
"0",
"7",
"1",
"2",
"3",
"1",
"8",
"0",
"7",
"3",
"1",
"2",
"8",
"5",
"3",
"6",
"1",
"5",
"9",
"5",
"6",
"9",
"7",
"4",
"3",
"2",
"8",
"8",
"6",
"9",
"6",
"2",
"2",
"1",
"0",
"4",
"6",
"2",
"6",
"9",
"3"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 8 | 2 | 1 |
[
"A002194",
"A010476",
"A385696",
"A385803",
"A385804",
"A385805"
] | null |
Paolo Xausa, Jul 09 2025
| 2025-07-13T07:13:32 |
oeisdata/seq/A385/A385805.seq
|
0d839aa5a5e9d726f00b12a2270fbdbd
|
A385806
|
G.f. A(x) satisfies A(x) = 1/(1 - x*A(x)^4 - x^2*A(x)^3*A'(x)).
|
[
"1",
"1",
"6",
"56",
"656",
"8901",
"134452",
"2210098",
"38972064",
"730162940",
"14436966166",
"299765678868",
"6512235121216",
"147598065921110",
"3482200915723080",
"85360331346689846",
"2170845829694670304",
"57202138454461379820",
"1559974375525184897080",
"43985410131699875744400"
] |
[
"nonn",
"new"
] | 10 | 0 | 3 |
[
"A002294",
"A182304",
"A385801",
"A385806"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-09T10:14:44 |
oeisdata/seq/A385/A385806.seq
|
aba304c18ca6c782b065cd5065a6dc3e
|
A385808
|
a(n) = numerator of rational number Im(P(x))/Pi, for x in interval (1/A005117(n+1),1/A005117(n)), where P(x) is the prime zeta function.
|
[
"1",
"1",
"1",
"-1",
"2",
"-1",
"19",
"-1",
"-2323",
"-89",
"304",
"163",
"-81988",
"-15019",
"410857",
"-249979",
"4165258",
"9246047",
"-65721449",
"-4193929329",
"-6504197377",
"-302679716",
"2562470143",
"-5468849774",
"184344882947",
"124873406579",
"2646230291469",
"347318490451",
"-137190436674212",
"10026981687881",
"-12611493192339623"
] |
[
"sign",
"frac",
"new"
] | 31 | 1 | 5 |
[
"A005117",
"A385808",
"A385944"
] | null |
Artur Jasinski, Jul 09 2025
| 2025-07-18T17:19:49 |
oeisdata/seq/A385/A385808.seq
|
583f6a4286d9ba544f461bbba403486a
|
A385810
|
Integers x such that sigma(x)^2 - 3*x^2 is a square.
|
[
"4",
"6",
"28",
"45",
"48",
"60",
"156",
"208",
"360",
"496",
"1170",
"2016",
"2520",
"2925",
"5733",
"7605",
"8128",
"166617",
"167580",
"380160",
"659044",
"964080",
"1085760",
"1539900",
"1571328",
"1693440",
"1778400",
"2069613",
"2224800",
"2306304",
"2410200",
"2502720",
"2522880",
"4242420",
"4311216",
"4840192",
"4917744",
"4961484",
"5331744",
"5761536"
] |
[
"nonn",
"new"
] | 14 | 1 | 1 |
[
"A000203",
"A000396",
"A385531",
"A385810"
] | null |
Michel Marcus, Jul 09 2025
| 2025-07-13T23:57:41 |
oeisdata/seq/A385/A385810.seq
|
d0807bd18e6a01ac6577eaaf59a2ecc8
|
A385811
|
Numbers k such that there exists a partition of the sum of prime factors of k (cf. A001414) into bigomega(k) (cf. A001222) prime parts where the product of parts is more than k.
|
[
"20",
"21",
"28",
"33",
"39",
"40",
"42",
"44",
"51",
"52",
"56",
"57",
"60",
"63",
"65",
"66",
"68",
"69",
"76",
"78",
"80",
"84",
"85",
"87",
"88",
"92",
"93",
"95",
"99",
"100",
"102",
"104",
"105",
"111",
"112",
"114",
"115",
"116",
"117",
"119",
"120",
"123",
"124",
"126",
"129",
"130",
"132",
"133",
"136",
"138",
"140",
"141",
"145",
"147",
"148",
"152",
"153",
"155"
] |
[
"nonn",
"new"
] | 34 | 1 | 1 |
[
"A001222",
"A001414",
"A385755",
"A385756",
"A385811"
] | null |
Gordon Hamilton, Jul 09 2025
| 2025-07-12T16:10:16 |
oeisdata/seq/A385/A385811.seq
|
6ad55ca75befa08138f97af238edb60a
|
A385812
|
Numbers k such that A063655(k) > A063655(k+1).
|
[
"5",
"7",
"11",
"13",
"14",
"17",
"19",
"23",
"26",
"27",
"29",
"31",
"34",
"37",
"38",
"39",
"41",
"43",
"44",
"47",
"51",
"53",
"55",
"59",
"61",
"62",
"65",
"67",
"69",
"71",
"73",
"74",
"76",
"79",
"83",
"86",
"87",
"89",
"94",
"95",
"97",
"98",
"101",
"103",
"107",
"109",
"111",
"113",
"116",
"118",
"119",
"122",
"123",
"124",
"125",
"127",
"129",
"131",
"134",
"137",
"139",
"142",
"146",
"149"
] |
[
"easy",
"nonn",
"new"
] | 21 | 1 | 1 |
[
"A063655",
"A385812"
] | null |
Richard S. Chang, Jul 09 2025
| 2025-07-17T08:21:17 |
oeisdata/seq/A385/A385812.seq
|
6cae475aac732f18de5b50aed66a91c3
|
A385814
|
Triangle read by rows where T(n,k) is the number of integer partitions of n with k maximal proper anti-runs (sequences decreasing by more than 1).
|
[
"1",
"0",
"1",
"0",
"1",
"1",
"0",
"1",
"1",
"1",
"0",
"2",
"1",
"1",
"1",
"0",
"2",
"2",
"1",
"1",
"1",
"0",
"3",
"2",
"3",
"1",
"1",
"1",
"0",
"3",
"4",
"2",
"3",
"1",
"1",
"1",
"0",
"4",
"5",
"4",
"3",
"3",
"1",
"1",
"1",
"0",
"5",
"5",
"6",
"5",
"3",
"3",
"1",
"1",
"1",
"0",
"6",
"8",
"7",
"6",
"6",
"3",
"3",
"1",
"1",
"1",
"0",
"7",
"9",
"10",
"8",
"7",
"6",
"3",
"3",
"1",
"1",
"1"
] |
[
"nonn",
"tabl",
"new"
] | 10 | 0 | 12 |
[
"A000009",
"A000041",
"A001227",
"A001694",
"A003114",
"A007690",
"A008284",
"A034296",
"A034839",
"A047993",
"A066311",
"A073491",
"A089259",
"A098859",
"A106529",
"A116608",
"A116674",
"A116931",
"A183558",
"A239455",
"A268193",
"A319630",
"A325325",
"A325992",
"A336866",
"A356226",
"A356228",
"A384880",
"A384881",
"A384885",
"A384887",
"A384893",
"A384905",
"A384906",
"A385814",
"A385815"
] | null |
Gus Wiseman, Jul 09 2025
| 2025-07-10T11:24:19 |
oeisdata/seq/A385/A385814.seq
|
61884b72ae14dd92a06a0cda6f045673
|
A385815
|
Triangle read by rows where T(n,k) is the number of integer partitions of n with k maximal runs of consecutive elements decreasing by 0 or 1.
|
[
"1",
"0",
"1",
"0",
"2",
"0",
"0",
"3",
"0",
"0",
"0",
"4",
"1",
"0",
"0",
"0",
"5",
"2",
"0",
"0",
"0",
"0",
"7",
"4",
"0",
"0",
"0",
"0",
"0",
"8",
"7",
"0",
"0",
"0",
"0",
"0",
"0",
"10",
"12",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"13",
"16",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"15",
"25",
"2",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"18",
"34",
"4",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
] |
[
"nonn",
"tabl",
"new"
] | 13 | 0 | 5 |
[
"A000009",
"A000041",
"A001227",
"A001694",
"A007690",
"A008284",
"A034296",
"A034839",
"A047993",
"A066311",
"A073491",
"A098859",
"A106529",
"A116608",
"A116674",
"A116931",
"A183558",
"A268193",
"A287170",
"A319630",
"A325325",
"A325992",
"A336866",
"A356226",
"A384881",
"A384884",
"A384885",
"A384887",
"A384893",
"A384905",
"A385814",
"A385815"
] | null |
Gus Wiseman, Jul 09 2025
| 2025-07-10T12:53:34 |
oeisdata/seq/A385/A385815.seq
|
7e4cbb82b7f03086e9ae785f29540558
|
A385816
|
The number k such that the k-th composition in standard order lists the maximal anti-run lengths of the binary indices of n. Standard composition number of row n of A384877.
|
[
"0",
"1",
"1",
"3",
"1",
"2",
"3",
"7",
"1",
"2",
"2",
"6",
"3",
"5",
"7",
"15",
"1",
"2",
"2",
"6",
"2",
"4",
"6",
"14",
"3",
"5",
"5",
"13",
"7",
"11",
"15",
"31",
"1",
"2",
"2",
"6",
"2",
"4",
"6",
"14",
"2",
"4",
"4",
"12",
"6",
"10",
"14",
"30",
"3",
"5",
"5",
"13",
"5",
"9",
"13",
"29",
"7",
"11",
"11",
"27",
"15",
"23",
"31",
"63",
"1",
"2",
"2",
"6",
"2",
"4",
"6",
"14",
"2",
"4",
"4",
"12",
"6",
"10",
"14"
] |
[
"nonn",
"new"
] | 11 | 0 | 4 |
[
"A000120",
"A029931",
"A044813",
"A048793",
"A052499",
"A069010",
"A209859",
"A232559",
"A245562",
"A245563",
"A246029",
"A247648",
"A348366",
"A384175",
"A384877",
"A384878",
"A384879",
"A384893",
"A385816",
"A385818",
"A385886",
"A385887",
"A385889"
] | null |
Gus Wiseman, Jul 15 2025
| 2025-07-18T08:30:27 |
oeisdata/seq/A385/A385816.seq
|
d4e49ac4ec745f85febfb1e626931ef8
|
A385821
|
Numbers k such that ceiling((k^2 + 1)/2) is prime.
|
[
"2",
"3",
"5",
"6",
"9",
"11",
"12",
"15",
"18",
"19",
"25",
"29",
"35",
"39",
"42",
"45",
"48",
"49",
"51",
"54",
"59",
"60",
"61",
"65",
"66",
"69",
"71",
"72",
"79",
"84",
"85",
"90",
"95",
"101",
"121",
"131",
"132",
"139",
"141",
"144",
"145",
"150",
"159",
"165",
"169",
"171",
"174",
"175",
"181",
"186",
"192",
"195",
"198",
"199",
"201",
"204",
"205",
"209",
"210",
"219",
"221",
"231",
"245",
"246"
] |
[
"nonn",
"easy",
"new"
] | 47 | 1 | 1 |
[
"A080827",
"A385821"
] | null |
Emirhan Üçok, Jul 09 2025
| 2025-07-15T11:05:42 |
oeisdata/seq/A385/A385821.seq
|
be2b9a81de0fcad7c72e797405d8e2b9
|
A385824
|
Primes p such that p + 10, p + 18, p + 24, p + 28 and p + 30 are also primes.
|
[
"13",
"43",
"79",
"14533",
"41203",
"42433",
"47119",
"88789",
"113143",
"150193",
"340909",
"348433",
"416389",
"556243",
"576193",
"609589",
"626599",
"637699",
"669649",
"715849",
"752263",
"855709",
"859249",
"891799",
"1107763",
"1146763",
"1189603",
"1191079",
"1201999",
"1210369",
"1225099",
"1416043",
"1510189",
"1601599",
"1893163"
] |
[
"nonn",
"new"
] | 8 | 1 | 1 |
[
"A000040",
"A187057",
"A187058",
"A385035",
"A385824"
] | null |
Alexander Yutkin, Jul 09 2025
| 2025-07-14T19:23:44 |
oeisdata/seq/A385/A385824.seq
|
c4c8ce190742a8f0ce39a3f8dd8d5d4a
|
A385825
|
a(n) = Sum_{k=0..n} (binomial(n, k) mod 5).
|
[
"1",
"2",
"4",
"8",
"11",
"2",
"4",
"8",
"16",
"22",
"4",
"8",
"16",
"22",
"34",
"8",
"16",
"22",
"44",
"48",
"11",
"22",
"34",
"48",
"61",
"2",
"4",
"8",
"16",
"22",
"4",
"8",
"16",
"32",
"44",
"8",
"16",
"32",
"44",
"68",
"16",
"32",
"44",
"88",
"96",
"22",
"44",
"68",
"96",
"122",
"4",
"8",
"16",
"22",
"34",
"8",
"16",
"32",
"44",
"68",
"16",
"32",
"59",
"68",
"106",
"22",
"44",
"68",
"116",
"142"
] |
[
"nonn",
"new"
] | 31 | 0 | 2 |
[
"A001316",
"A051638",
"A384715",
"A385285",
"A385741",
"A385825"
] | null |
Chai Wah Wu, Jul 09 2025
| 2025-07-12T02:16:19 |
oeisdata/seq/A385/A385825.seq
|
05d3efc267e705f2f09deb623485873e
|
A385826
|
a(n) = Sum_{k=0..n} (binomial(n, k) mod 7).
|
[
"1",
"2",
"4",
"8",
"16",
"18",
"22",
"2",
"4",
"8",
"16",
"32",
"36",
"44",
"4",
"8",
"16",
"32",
"43",
"58",
"67",
"8",
"16",
"32",
"36",
"72",
"60",
"92",
"16",
"32",
"43",
"72",
"81",
"120",
"121",
"18",
"36",
"58",
"60",
"120",
"100",
"144",
"22",
"44",
"67",
"92",
"121",
"144",
"169",
"2",
"4",
"8",
"16",
"32",
"36",
"44",
"4",
"8",
"16",
"32",
"64",
"72",
"88",
"8",
"16",
"32",
"64",
"86"
] |
[
"nonn",
"new"
] | 18 | 0 | 2 |
[
"A001316",
"A051638",
"A384715",
"A385285",
"A385741",
"A385825",
"A385826"
] | null |
Chai Wah Wu, Jul 09 2025
| 2025-07-11T15:36:38 |
oeisdata/seq/A385/A385826.seq
|
24cf7390bb68e7522e87d3cb846b5094
|
A385828
|
a(n) = Sum_{k=0..n} (binomial(n, k) mod 11).
|
[
"1",
"2",
"4",
"8",
"16",
"32",
"31",
"40",
"36",
"50",
"56",
"2",
"4",
"8",
"16",
"32",
"64",
"62",
"80",
"72",
"100",
"112",
"4",
"8",
"16",
"32",
"53",
"106",
"91",
"116",
"100",
"156",
"169",
"8",
"16",
"32",
"64",
"62",
"124",
"116",
"188",
"134",
"224",
"228",
"16",
"32",
"53",
"62",
"91",
"182",
"144",
"222",
"202",
"272",
"291",
"32",
"64",
"106",
"124",
"182",
"188",
"244"
] |
[
"nonn",
"new"
] | 19 | 0 | 2 |
[
"A001316",
"A051638",
"A384715",
"A385285",
"A385741",
"A385825",
"A385826",
"A385828"
] | null |
Chai Wah Wu, Jul 09 2025
| 2025-07-11T15:36:56 |
oeisdata/seq/A385/A385828.seq
|
1b25702ce0687564f833027b69c7aa5d
|
A385829
|
Numbers k that are the largest k such that k cannot be partitioned into parts that are a set of at least two consecutive primes.
|
[
"1",
"4",
"7",
"9",
"13",
"16",
"23",
"27",
"30",
"31",
"35",
"41",
"42",
"49",
"53",
"54",
"59",
"63",
"64",
"65",
"66",
"67",
"79",
"80",
"83",
"85",
"95",
"101",
"102",
"105",
"107",
"110",
"113",
"114",
"116",
"117",
"119",
"121",
"125",
"131",
"135",
"136",
"138",
"143",
"145",
"150",
"160",
"162",
"163",
"169",
"174",
"175",
"178",
"187",
"191",
"194",
"197",
"199",
"200",
"203"
] |
[
"nonn",
"new"
] | 27 | 1 | 2 |
[
"A037165",
"A138989",
"A138990",
"A138991",
"A138992",
"A138993",
"A138994",
"A385829"
] | null |
Gordon Hamilton, Jul 09 2025
| 2025-07-11T14:26:59 |
oeisdata/seq/A385/A385829.seq
|
c6a75855502785f819295f0ae04c3da7
|
A385830
|
a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^2) * a(k) * a(n-1-k).
|
[
"1",
"1",
"3",
"20",
"241",
"4623",
"130300",
"5100750",
"265780029",
"17827454651",
"1498498011875",
"154408489507578",
"19151761451917580",
"2815820822235814540",
"484383420815495253624",
"96401320782466194458886",
"21981036279413999807199045",
"5693391431445001330242504699",
"1662538953499888924638316487305"
] |
[
"nonn",
"new"
] | 14 | 0 | 3 |
[
"A088716",
"A385762",
"A385830",
"A385831",
"A385832",
"A385833",
"A385834",
"A385835"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-12T21:33:39 |
oeisdata/seq/A385/A385830.seq
|
16dd1c55105d90180a8854192b60123b
|
A385831
|
a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^3) * a(k) * a(n-1-k).
|
[
"1",
"1",
"3",
"32",
"961",
"64467",
"8255248",
"1808137854",
"625644428013",
"322212826476551",
"235861774406899499",
"236570361788785389414",
"315585587694401993913716",
"546279374467805677562555764",
"1201815582876341559500261276952",
"3301389061225358326490572037897646"
] |
[
"nonn",
"new"
] | 8 | 0 | 3 |
[
"A088716",
"A385763",
"A385830",
"A385831",
"A385832",
"A385833",
"A385834"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:38 |
oeisdata/seq/A385/A385831.seq
|
34401fad407865dfc05bacaa0919624d
|
A385832
|
a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^4) * a(k) * a(n-1-k).
|
[
"1",
"1",
"3",
"56",
"4705",
"1218747",
"765389596",
"994245193386",
"2390167881074445",
"9797301213263859467",
"64309492440202351088387",
"643287882516349276270085850",
"9420307945482704895570131173916",
"195367768417628005309741727943311572",
"5580484965405704420901774303244279908840"
] |
[
"nonn",
"new"
] | 8 | 0 | 3 |
[
"A088716",
"A385764",
"A385830",
"A385831",
"A385832",
"A385833",
"A385834"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:45 |
oeisdata/seq/A385/A385832.seq
|
faa86e7389579106713f14e9baacc877
|
A385833
|
a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^5) * a(k) * a(n-1-k).
|
[
"1",
"1",
"3",
"104",
"25585",
"26276091",
"82191698776",
"639369308538270",
"10747798328839679301",
"352216100969784522738455",
"20799065226839989441184616755",
"2079968920938449464603267217930862",
"334987314655287149221766445992266495796",
"83356568448492338030736248231384628286761124"
] |
[
"nonn",
"new"
] | 8 | 0 | 3 |
[
"A088716",
"A385765",
"A385830",
"A385831",
"A385832",
"A385833",
"A385834",
"A385843"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:41 |
oeisdata/seq/A385/A385833.seq
|
cfe783caca1a2da31b517addbfda3af0
|
A385834
|
a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^6) * a(k) * a(n-1-k).
|
[
"1",
"1",
"3",
"200",
"146401",
"600098283",
"9378336443140",
"437583801957155730",
"51482609496251191260549",
"13496011632930307406903060651",
"7172374406405634119759727327588155",
"7172395923569361382696722735713532276498",
"12706358411963754476880803069979932030145242780"
] |
[
"nonn",
"new"
] | 8 | 0 | 3 |
[
"A088716",
"A385830",
"A385831",
"A385832",
"A385833",
"A385834"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:50 |
oeisdata/seq/A385/A385834.seq
|
c4d50e5ab6f8c1affd23651b51f274a1
|
A385835
|
a(n) = 1 + Sum_{k=0..n-1} (1 + k^2) * a(k) * a(n-1-k).
|
[
"1",
"2",
"7",
"51",
"660",
"13350",
"390886",
"15728919",
"836469748",
"56989647229",
"4849599126797",
"504709937298467",
"63117270187248665",
"9344222191368190761",
"1616899887657388367640",
"323430766605746093449465",
"74074314477265886578774322",
"19261037812212680097678843345",
"5643873902659784713257894768422"
] |
[
"nonn",
"new"
] | 16 | 0 | 2 |
[
"A321087",
"A385758",
"A385835",
"A385836",
"A385837",
"A385838",
"A385839"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-12T21:33:35 |
oeisdata/seq/A385/A385835.seq
|
84d2c4077b0c5649672d6c046e61f0cb
|
A385836
|
a(n) = 1 + Sum_{k=0..n-1} (1 + k^3) * a(k) * a(n-1-k).
|
[
"1",
"2",
"7",
"79",
"2446",
"166618",
"21508712",
"4732995201",
"1642479584974",
"847546182102241",
"621260202463120771",
"623749689526374747439",
"832709044623310548285995",
"1442255257225526024262579955",
"3174408056872712362090099214740",
"8723280646832436679639469748539639"
] |
[
"nonn",
"new"
] | 10 | 0 | 2 |
[
"A321087",
"A385759",
"A385835",
"A385836",
"A385837",
"A385838",
"A385839"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:27 |
oeisdata/seq/A385/A385836.seq
|
2d1fbf86e861380655b5908eac3186ce
|
A385837
|
a(n) = 1 + Sum_{k=0..n-1} (1 + k^4) * a(k) * a(n-1-k).
|
[
"1",
"2",
"7",
"135",
"11472",
"2983290",
"1876558882",
"2439543938823",
"5867113337771476",
"24055177364999767957",
"157922269330003687462469",
"1579854504025376907525660119",
"23136970006572094830720177877037",
"479860765871358769352536441406761329",
"13707222893156109310485886790873337444816"
] |
[
"nonn",
"new"
] | 10 | 0 | 2 |
[
"A321087",
"A385760",
"A385835",
"A385836",
"A385837",
"A385838",
"A385839"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:19 |
oeisdata/seq/A385/A385837.seq
|
78124865390228f3060ce245c952460e
|
A385838
|
a(n) = 1 + Sum_{k=0..n-1} (1 + k^5) * a(k) * a(n-1-k).
|
[
"1",
"2",
"7",
"247",
"61006",
"62715298",
"196236522104",
"1526720482525833",
"25665699044532909262",
"841116296816234980686001",
"49670440804927429155777517363",
"4967242766473223753247263215133503",
"799999284003076533259467892632499306811",
"199068621859048073152067295737349123675521467"
] |
[
"nonn",
"new"
] | 12 | 0 | 2 |
[
"A321087",
"A385761",
"A385835",
"A385836",
"A385837",
"A385838",
"A385839",
"A385843"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:23 |
oeisdata/seq/A385/A385838.seq
|
f57cd992c1af32a2a1942797ebdc7cb7
|
A385839
|
a(n) = 1 + Sum_{k=0..n-1} (1 + k^6) * a(k) * a(n-1-k).
|
[
"1",
"2",
"7",
"471",
"345240",
"1415486250",
"22122636527386",
"1032242227753172079",
"121446394933841583123508",
"31836929544298684420302348229",
"16919577022277987344334514604394117",
"16919644700745370569015746375165719379327",
"29974250364360598877961318618919670090162246645"
] |
[
"nonn",
"new"
] | 11 | 0 | 2 |
[
"A321087",
"A385834",
"A385835",
"A385836",
"A385837",
"A385838",
"A385839"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:15 |
oeisdata/seq/A385/A385839.seq
|
f4441f159b5919c6f98d4a154b6c6ec1
|
A385840
|
a(n) = 1 + Sum_{k=0..n-1} k^2 * a(k) * a(n-1-k).
|
[
"1",
"1",
"2",
"10",
"101",
"1733",
"45303",
"1680907",
"84166419",
"5475072843",
"449157456364",
"45377436182152",
"5537042709272831",
"802969519178558759",
"136516626968319610486",
"26895468447194766859402",
"6078661245454015521843883",
"1562271796018872884111521763",
"453071380100390505646644605866"
] |
[
"nonn",
"new"
] | 16 | 0 | 3 |
[
"A143917",
"A385830",
"A385835",
"A385840",
"A385841",
"A385842",
"A385843",
"A385874"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-12T21:33:31 |
oeisdata/seq/A385/A385840.seq
|
4c69d8f072ad6f068258a88d7a240574
|
A385841
|
a(n) = 1 + Sum_{k=0..n-1} k^3 * a(k) * a(n-1-k).
|
[
"1",
"1",
"2",
"18",
"505",
"32857",
"4141211",
"898723027",
"309170208201",
"158606268801081",
"115783226426053396",
"115899337245305115516",
"154378153899481307826141",
"266920063540268509322880013",
"586690612016923635703423527652",
"1610466268575965949949881680290412"
] |
[
"nonn",
"new"
] | 9 | 0 | 3 |
[
"A143917",
"A385840",
"A385841",
"A385842",
"A385843"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:07 |
oeisdata/seq/A385/A385841.seq
|
ae17777b9613ec354f7954bd5910b570
|
A385842
|
a(n) = 1 + Sum_{k=0..n-1} k^4 * a(k) * a(n-1-k).
|
[
"1",
"1",
"2",
"34",
"2789",
"716837",
"448746495",
"582025808335",
"1398026940957747",
"5727717572863611987",
"37585285548218779674700",
"375890452313654055440508988",
"5503788078310849677217561978523",
"114132054134076966886682122559148347",
"3259839741208602005078393364829175139526"
] |
[
"nonn",
"new"
] | 9 | 0 | 3 |
[
"A143917",
"A385840",
"A385841",
"A385842",
"A385843"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T11:00:03 |
oeisdata/seq/A385/A385842.seq
|
2c0429f155a7593607a4a55b29175f80
|
A385843
|
a(n) = 1 + Sum_{k=0..n-1} k^5 * a(k) * a(n-1-k).
|
[
"1",
"1",
"2",
"66",
"16105",
"16507753",
"51603272051",
"401318681776723",
"6745364508844808841",
"221038850400001766938953",
"13052344129663319516736911260",
"1305247465753403752473945799113276",
"210212714880649951675343095297590137757",
"52307860484508916277278208388919504757392477"
] |
[
"nonn",
"new"
] | 9 | 0 | 3 |
[
"A143917",
"A385833",
"A385838",
"A385840",
"A385841",
"A385842",
"A385843"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T10:59:59 |
oeisdata/seq/A385/A385843.seq
|
5397e935006eaad0e5d8409823dd399b
|
A385844
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^3*A''(x))).
|
[
"1",
"1",
"1",
"3",
"21",
"273",
"5737",
"177919",
"7651849",
"436186313",
"31842549569",
"2897710853939",
"321648004495773",
"42779331295225353",
"6716367934603667145",
"1229096733282700520799",
"259339594018913458094865",
"62500870590534491566841265",
"17062742827503910747790541249",
"5238263128497776755775631825219"
] |
[
"nonn",
"new"
] | 12 | 0 | 4 |
[
"A143917",
"A385758",
"A385762",
"A385844",
"A385845",
"A385846"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T10:58:39 |
oeisdata/seq/A385/A385844.seq
|
aaded23f8d239933117ec93d00973a26
|
A385845
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^4*A'''(x))).
|
[
"1",
"1",
"1",
"1",
"7",
"175",
"10675",
"1291675",
"272543461",
"91847148373",
"46382810082589",
"33442006088446669",
"33141028037446336195",
"43779298038683546954491",
"75169054733013247990186039",
"164244384592052866115015051119",
"448551414321306169623754824645385"
] |
[
"nonn",
"new"
] | 10 | 0 | 5 |
[
"A143917",
"A385759",
"A385844",
"A385845",
"A385846"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T10:58:42 |
oeisdata/seq/A385/A385845.seq
|
3c677b570bf0db8a08402a903fdc91c5
|
A385846
|
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^5*A''''(x))).
|
[
"1",
"1",
"1",
"1",
"1",
"25",
"3025",
"1092025",
"918393025",
"1543818675025",
"4670051491951201",
"23541729570926148241",
"186474039931306081488961",
"2215498068423847604734793641",
"38020162352221648825602734209201",
"913434400512125113270449340963296649",
"29925024395177730837015182640209851847809"
] |
[
"nonn",
"new"
] | 10 | 0 | 6 |
[
"A143917",
"A385760",
"A385844",
"A385845",
"A385846"
] | null |
Seiichi Manyama, Jul 09 2025
| 2025-07-10T10:58:46 |
oeisdata/seq/A385/A385846.seq
|
dfffaaa3d3550c37fa3fd5ad7af8e2d3
|
A385848
|
Numbers not of the form 2^m*k + m + 1, for integers m, k >= 1.
|
[
"1",
"2",
"3",
"5",
"9",
"13",
"17",
"25",
"29",
"33",
"41",
"45",
"49",
"57",
"61",
"65",
"73",
"77",
"81",
"89",
"93",
"97",
"105",
"109",
"113",
"121",
"125",
"129",
"137",
"141",
"145",
"153",
"157",
"161",
"169",
"173",
"177",
"185",
"189",
"193",
"201",
"205",
"209",
"217",
"221",
"225",
"233",
"237",
"241",
"249",
"253",
"257",
"269",
"273",
"281",
"285",
"289"
] |
[
"nonn",
"new"
] | 15 | 1 | 2 | null | null |
Dimas Saputra, Jul 10 2025
| 2025-07-16T18:19:34 |
oeisdata/seq/A385/A385848.seq
|
d31f283c99b38070b9df65677f72adcb
|
A385849
|
Triangle read by rows: T(n,k) = numerator((Sum_{i=1..k} (n-i+1)^2)/(Sum_{i=1..k} i^2)), with 1 <= k <= n.
|
[
"1",
"4",
"1",
"9",
"13",
"1",
"16",
"5",
"29",
"1",
"25",
"41",
"25",
"9",
"1",
"36",
"61",
"11",
"43",
"18",
"1",
"49",
"17",
"55",
"21",
"27",
"139",
"1",
"64",
"113",
"149",
"29",
"38",
"199",
"29",
"1",
"81",
"29",
"97",
"23",
"51",
"271",
"2",
"71",
"1",
"100",
"181",
"35",
"49",
"6",
"355",
"53",
"95",
"128",
"1",
"121",
"221",
"151",
"61",
"83",
"451",
"17",
"41",
"167",
"101",
"1"
] |
[
"nonn",
"easy",
"frac",
"look",
"tabl",
"new"
] | 15 | 1 | 2 |
[
"A000012",
"A000290",
"A322135",
"A385849",
"A385850"
] | null |
Stefano Spezia, Jul 10 2025
| 2025-07-14T22:09:02 |
oeisdata/seq/A385/A385849.seq
|
9ac1e2f59f51153126ac6fea4cc1fc1a
|
A385850
|
Triangle read by rows: T(n,k) = denominator((Sum_{i=1..k} (n-i+1)^2)/(Sum_{i=1..k} i^2)), with 1 <= k <= n.
|
[
"1",
"1",
"1",
"1",
"5",
"1",
"1",
"1",
"14",
"1",
"1",
"5",
"7",
"5",
"1",
"1",
"5",
"2",
"15",
"11",
"1",
"1",
"1",
"7",
"5",
"11",
"91",
"1",
"1",
"5",
"14",
"5",
"11",
"91",
"20",
"1",
"1",
"1",
"7",
"3",
"11",
"91",
"1",
"51",
"1",
"1",
"5",
"2",
"5",
"1",
"91",
"20",
"51",
"95",
"1",
"1",
"5",
"7",
"5",
"11",
"91",
"5",
"17",
"95",
"77",
"1",
"1",
"1",
"14",
"15",
"11",
"7",
"4",
"51",
"95",
"77",
"46",
"1"
] |
[
"nonn",
"easy",
"frac",
"look",
"tabl",
"new"
] | 9 | 1 | 5 |
[
"A000012",
"A385849",
"A385850"
] | null |
Stefano Spezia, Jul 10 2025
| 2025-07-14T22:09:06 |
oeisdata/seq/A385/A385850.seq
|
afa194d78fc8bdc2b11dbb7526201560
|
A385853
|
Decimal expansion of log_10(1 + 1/4).
|
[
"9",
"6",
"9",
"1",
"0",
"0",
"1",
"3",
"0",
"0",
"8",
"0",
"5",
"6",
"4",
"1",
"4",
"3",
"5",
"8",
"7",
"8",
"3",
"3",
"1",
"5",
"8",
"2",
"6",
"5",
"2",
"0",
"9",
"1",
"9",
"6",
"9",
"5",
"4",
"3",
"0",
"3",
"5",
"5",
"6",
"1",
"3",
"6",
"7",
"4",
"3",
"7",
"6",
"0",
"6",
"8",
"7",
"1",
"7",
"6",
"1",
"6",
"6",
"1",
"8",
"6",
"7",
"5",
"4",
"3",
"2",
"1",
"7",
"6",
"7",
"2",
"6",
"4",
"7",
"1",
"5",
"3",
"9",
"2",
"1",
"8",
"2"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 17 | -1 | 1 |
[
"A007524",
"A104140",
"A154203",
"A154580",
"A385659",
"A385853",
"A385854",
"A385855"
] | null |
Marco Ripà, Jul 10 2025
| 2025-07-12T16:07:19 |
oeisdata/seq/A385/A385853.seq
|
1f3131bfa815640c136484f82178159d
|
A385854
|
Decimal expansion of log_10(1 + 1/6).
|
[
"6",
"6",
"9",
"4",
"6",
"7",
"8",
"9",
"6",
"3",
"0",
"6",
"1",
"3",
"1",
"9",
"8",
"2",
"0",
"3",
"4",
"4",
"9",
"4",
"6",
"0",
"6",
"1",
"3",
"0",
"2",
"7",
"8",
"5",
"7",
"5",
"1",
"5",
"2",
"5",
"3",
"6",
"5",
"0",
"6",
"7",
"1",
"1",
"6",
"1",
"0",
"0",
"0",
"3",
"6",
"3",
"3",
"4",
"1",
"8",
"5",
"2",
"2",
"8",
"5",
"9",
"1",
"6",
"0",
"9",
"7",
"8",
"4",
"3",
"9",
"9",
"3",
"5",
"3",
"3",
"5",
"3",
"6",
"2",
"1",
"5",
"9"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 18 | -1 | 1 |
[
"A007524",
"A104140",
"A154203",
"A154580",
"A385659",
"A385853",
"A385854",
"A385855"
] | null |
Marco Ripà, Jul 10 2025
| 2025-07-12T16:07:11 |
oeisdata/seq/A385/A385854.seq
|
f49fa463de53720869776a2ec8ecb66b
|
A385855
|
Decimal expansion of log_10(1 + 1/7).
|
[
"5",
"7",
"9",
"9",
"1",
"9",
"4",
"6",
"9",
"7",
"7",
"6",
"8",
"6",
"7",
"5",
"4",
"9",
"2",
"9",
"0",
"0",
"0",
"4",
"2",
"5",
"5",
"8",
"0",
"8",
"4",
"2",
"8",
"8",
"6",
"8",
"2",
"0",
"9",
"9",
"7",
"2",
"4",
"8",
"0",
"6",
"2",
"3",
"6",
"0",
"2",
"1",
"7",
"4",
"2",
"7",
"6",
"4",
"7",
"4",
"2",
"9",
"6",
"6",
"3",
"0",
"7",
"1",
"1",
"2",
"7",
"9",
"2",
"1",
"1",
"9",
"4",
"3",
"6",
"2",
"3",
"9",
"4",
"6",
"7",
"0",
"2"
] |
[
"nonn",
"cons",
"easy",
"new"
] | 16 | -1 | 1 |
[
"A007524",
"A104140",
"A154203",
"A154580",
"A385659",
"A385853",
"A385854",
"A385855"
] | null |
Marco Ripà, Jul 10 2025
| 2025-07-12T16:07:04 |
oeisdata/seq/A385/A385855.seq
|
056c4f3b81cbef2595ad40512a09f682
|
A385858
|
Numbers m in A385402 which are not prime.
|
[
"1",
"35",
"77",
"95",
"119",
"125",
"143",
"187",
"209",
"221",
"247",
"259",
"299",
"319",
"323",
"377",
"391",
"403",
"427",
"437",
"473",
"493",
"527",
"551",
"589",
"629",
"667",
"697",
"713",
"731",
"779",
"799",
"817",
"851",
"893",
"899",
"943",
"989",
"1007",
"1073",
"1139",
"1147",
"1189",
"1199",
"1219",
"1247",
"1271",
"1313",
"1333",
"1343",
"1357",
"1363",
"1387",
"1397"
] |
[
"nonn",
"new"
] | 9 | 1 | 2 |
[
"A018804",
"A384628",
"A385398",
"A385402",
"A385858"
] | null |
Robert G. Wilson v, Jul 10 2025
| 2025-07-14T23:02:48 |
oeisdata/seq/A385/A385858.seq
|
ebb49ee1be176a2d9e16878783046028
|
A385859
|
a(n) = Sum_{k=0..n} (C(n,k) mod 3)^2.
|
[
"1",
"2",
"6",
"2",
"4",
"12",
"6",
"12",
"21",
"2",
"4",
"12",
"4",
"8",
"24",
"12",
"24",
"42",
"6",
"12",
"21",
"12",
"24",
"42",
"21",
"42",
"66",
"2",
"4",
"12",
"4",
"8",
"24",
"12",
"24",
"42",
"4",
"8",
"24",
"8",
"16",
"48",
"24",
"48",
"84",
"12",
"24",
"42",
"24",
"48",
"84",
"42",
"84",
"132",
"6",
"12",
"21",
"12",
"24",
"42",
"21",
"42",
"66",
"12",
"24",
"42",
"24",
"48",
"84",
"42"
] |
[
"nonn",
"new"
] | 13 | 0 | 2 |
[
"A008459",
"A051638",
"A385859"
] | null |
Chai Wah Wu, Jul 10 2025
| 2025-07-15T08:27:28 |
oeisdata/seq/A385/A385859.seq
|
2f9baf435f05e8d054268c2b88fafe45
|
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