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
A013801
a(n) = 14^(4*n+3).
[ "2744", "105413504", "4049565169664", "155568095557812224", "5976303958948914397184", "229585692886981495482220544", "8819763977946281130444984418304", "338820052976784335907174521413566464", "13016111155156147048210016414623569281024" ]
[ "nonn", "easy" ]
16
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013801.seq
429f9ef0edacbffb3808defdb1d39307
A013802
a(n) = 15^(4*n + 1).
[ "15", "759375", "38443359375", "1946195068359375", "98526125335693359375", "4987885095119476318359375", "252511682940423488616943359375", "12783403948858939111232757568359375", "647159824910983792506158351898193359375" ]
[ "nonn", "easy" ]
17
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013802.seq
869e78be938749b650d7841d71f1ade9
A013803
a(n) = 15^(4*n+3).
[ "3375", "170859375", "8649755859375", "437893890380859375", "22168378200531005859375", "1122274146401882171630859375", "56815128661595284938812255859375", "2876265888493261300027370452880859375", "145610960604971353313885629177093505859375" ]
[ "nonn", "easy" ]
14
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013803.seq
2188ba94ea330106d7e92d930d8ab8b5
A013804
a(n) = 16^(4*n+1).
[ "16", "1048576", "68719476736", "4503599627370496", "295147905179352825856", "19342813113834066795298816", "1267650600228229401496703205376", "83076749736557242056487941267521536", "5444517870735015415413993718908291383296" ]
[ "nonn", "easy" ]
14
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013804.seq
d2c77a9550d3126c40b63f3386d374b7
A013805
a(n) = 16^(4*n + 3).
[ "4096", "268435456", "17592186044416", "1152921504606846976", "75557863725914323419136", "4951760157141521099596496896", "324518553658426726783156020576256", "21267647932558653966460912964485513216", "1393796574908163946345982392040522594123776" ]
[ "nonn", "easy" ]
26
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013805.seq
c98a238360668e7ceb9b548be0c5ba77
A013806
a(n) = 17^(4*n+1).
[ "17", "1419857", "118587876497", "9904578032905937", "827240261886336764177", "69091933913008732880827217", "5770627412348402378939569991057", "481968572106750915091411825223071697", "40254497110927943179349807054456171205137" ]
[ "nonn", "easy" ]
40
0
1
[ "A000010", "A001026", "A013776", "A013806", "A078164", "A307690" ]
null
N. J. A. Sloane
2022-04-09T02:26:34
oeisdata/seq/A013/A013806.seq
dd35ddeed134540ec3fe2fb2bbb9b553
A013807
a(n) = 17^(4*n+3).
[ "4913", "410338673", "34271896307633", "2862423051509815793", "239072435685151324847153", "19967568900859523802559065713", "1667711322168688287513535727415473", "139288917338851014461418017489467720433", "11633549665058175578832094238737833478284593" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013807.seq
3ef7162fd62361181fea3084a364c497
A013808
a(n) = 18^(4*n + 1).
[ "18", "1889568", "198359290368", "20822964865671168", "2185911559738696531968", "229468251895129407139872768", "24088659210943104643915283693568", "2528731089327963353099650821015994368", "265456074833292280954988944586975024775168" ]
[ "nonn", "easy" ]
22
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013808.seq
3f2a98a162da4d705e102de0c8d21031
A013809
a(n) = 18^(4*n+3).
[ "5832", "612220032", "64268410079232", "6746640616477458432", "708235345355337676357632", "74347713614021927913318776832", "7804725584345565904628551916716032", "819308872942260126404286866009182175232", "86007768245986699029416418046179908027154432" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013809.seq
823f760b903b1fd0c70e8468bda8dbed
A013810
a(n) = 19^(4*n + 1).
[ "19", "2476099", "322687697779", "42052983462257059", "5480386857784802185939", "714209495693373205673756419", "93076495688256089536609610280499", "12129821994589221844500501021364910179", "1580770532156861979997149793605296459437459" ]
[ "nonn", "easy" ]
22
0
1
[ "A001029", "A013810", "A016813" ]
null
N. J. A. Sloane
2023-04-12T14:53:51
oeisdata/seq/A013/A013810.seq
699a73679e241db331d0a6a043e38783
A013811
a(n) = 19^(4*n + 3).
[ "6859", "893871739", "116490258898219", "15181127029874798299", "1978419655660313589123979", "257829627945307727248226067259", "33600614943460448322716069311260139", "4378865740046709085864680868712732574619", "570658162108627174778971075491512021856922699" ]
[ "nonn", "easy" ]
20
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013811.seq
b2b88532433b2b146689860c18f5590e
A013812
a(n) = 20^(4*n + 1).
[ "20", "3200000", "512000000000", "81920000000000000", "13107200000000000000000", "2097152000000000000000000000", "335544320000000000000000000000000", "53687091200000000000000000000000000000", "8589934592000000000000000000000000000000000", "1374389534720000000000000000000000000000000000000" ]
[ "nonn", "easy", "changed" ]
19
0
1
[ "A009964", "A013776", "A013792", "A013812", "A016813" ]
null
N. J. A. Sloane
2025-07-16T00:57:38
oeisdata/seq/A013/A013812.seq
5612383d9aef9f1a4f766a45508e6d7d
A013813
a(n) = 20^(4*n + 3).
[ "8000", "1280000000", "204800000000000", "32768000000000000000", "5242880000000000000000000", "838860800000000000000000000000", "134217728000000000000000000000000000", "21474836480000000000000000000000000000000", "3435973836800000000000000000000000000000000000" ]
[ "nonn", "easy", "changed" ]
16
0
1
[ "A004767", "A009964", "A013777", "A013793", "A013813" ]
null
N. J. A. Sloane
2025-07-16T00:57:33
oeisdata/seq/A013/A013813.seq
8b503bfaad631f296372b743353653a7
A013814
a(n) = 21^(4*n + 1).
[ "21", "4084101", "794280046581", "154472377739119461", "30041942495081691894741", "5842587018385982521381124421", "1136272165922724266740722458520501", "220983347100817338120002444455525554981", "42977062327514056734916195400155065458259861" ]
[ "nonn", "easy" ]
20
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013814.seq
d74a46044e196980693a83f760cf1663
A013815
a(n) = 21^(4*n + 3).
[ "9261", "1801088541", "350277500542221", "68122318582951682301", "13248496640331026125580781", "2576580875108218291929075869661", "501096025171921401632658604207540941", "97453656071460446110921078004886769746621", "18952884486433699020098042171468383867092598701" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013815.seq
b38180d9c0ce8abf4a3b8af863b4bb3b
A013816
a(n) = 22^(4*n+1).
[ "22", "5153632", "1207269217792", "282810057883082752", "66249952919459433152512", "15519448971100888972574851072", "3635524038174209847159494312722432", "851643319086537701956194499721106030592", "199502557355935975909450298726667414302359552" ]
[ "nonn", "easy" ]
19
0
1
[ "A009966", "A013816" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013816.seq
5632ea0b9f13f4e5fb031da72e3c1217
A013817
a(n) = 22^(4*n + 3).
[ "10648", "2494357888", "584318301411328", "136880068015412051968", "32064977213018365645815808", "7511413302012830262726227918848", "1759593634476317566025195247357657088", "412195366437884247746798137865015318806528" ]
[ "nonn", "easy" ]
22
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013817.seq
b55bc3f71a4b705402587908ba6fa11e
A013818
a(n) = 23^(4*n + 1).
[ "23", "6436343", "1801152661463", "504036361936467383", "141050039560662968926103", "39471584120695485887249589623", "11045767571919545466173812409689943", "3091058643093537522799545838540043339063", "865004941741938633917747707002884268046728983" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013818.seq
242598bf0dd1c4d5afc425a25d819491
A013819
a(n) = 23^(4*n + 3).
[ "12167", "3404825447", "952809757913927", "266635235464391245607", "74615470927590710561908487", "20880467999847912034355032910567", "5843211045545439551605946764725979847", "1635170022196481349560959748587682926364327" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013819.seq
40dfa46994b0384937f4b29b9310e4d5
A013820
a(n) = 24^(4*n + 1).
[ "24", "7962624", "2641807540224", "876488338465357824", "290797794982682557415424", "96479729228174488169059713024", "32009658644406818986777955348250624", "10620036506406716776157242913621199028224", "3523473231949594865126345424909586928788045824" ]
[ "nonn", "easy" ]
21
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013820.seq
fc6491bcd7d83229cc1a35d8b64228b7
A013821
a(n) = 24^(4*n + 3).
[ "13824", "4586471424", "1521681143169024", "504857282956046106624", "167499529910025153071284224", "55572324035428505185378394701824", "18437563379178327736384102280592359424", "6117141027690268863066571918245810640257024" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013821.seq
b1068204b16a63a65c6ce55b54a8a05a
A013822
a(n) = 2^(5*n + 1).
[ "2", "64", "2048", "65536", "2097152", "67108864", "2147483648", "68719476736", "2199023255552", "70368744177664", "2251799813685248", "72057594037927936", "2305843009213693952", "73786976294838206464", "2361183241434822606848", "75557863725914323419136", "2417851639229258349412352", "77371252455336267181195264" ]
[ "nonn", "easy" ]
27
0
1
[ "A000079", "A009976", "A013822", "A016861" ]
null
N. J. A. Sloane
2025-02-19T23:32:00
oeisdata/seq/A013/A013822.seq
4b6c000e9ad99d26fd4f8aca60c7f125
A013823
a(n) = 2^(5*n + 2).
[ "4", "128", "4096", "131072", "4194304", "134217728", "4294967296", "137438953472", "4398046511104", "140737488355328", "4503599627370496", "144115188075855872", "4611686018427387904", "147573952589676412928", "4722366482869645213696", "151115727451828646838272", "4835703278458516698824704" ]
[ "nonn", "easy" ]
34
0
1
[ "A000079", "A009976", "A013822", "A013823", "A013824", "A016873" ]
null
N. J. A. Sloane
2025-02-21T09:29:13
oeisdata/seq/A013/A013823.seq
94e484c278c22e8264b14ca65e25829f
A013824
a(n) = 2^(5*n + 3).
[ "8", "256", "8192", "262144", "8388608", "268435456", "8589934592", "274877906944", "8796093022208", "281474976710656", "9007199254740992", "288230376151711744", "9223372036854775808", "295147905179352825856", "9444732965739290427392", "302231454903657293676544", "9671406556917033397649408" ]
[ "nonn", "easy" ]
29
0
1
[ "A000079", "A009976", "A013822", "A013823", "A013824", "A016885" ]
null
N. J. A. Sloane
2025-02-21T09:29:24
oeisdata/seq/A013/A013824.seq
a8386de7de1e356756be3928f2043213
A013825
a(n) = 2^(5*n + 4).
[ "16", "512", "16384", "524288", "16777216", "536870912", "17179869184", "549755813888", "17592186044416", "562949953421312", "18014398509481984", "576460752303423488", "18446744073709551616", "590295810358705651712", "18889465931478580854784", "604462909807314587353088", "19342813113834066795298816" ]
[ "nonn", "easy" ]
27
0
1
[ "A000079", "A009976", "A013825", "A016897" ]
null
N. J. A. Sloane
2025-02-22T21:11:10
oeisdata/seq/A013/A013825.seq
89bb893649db29213cd91b0fb88937d9
A013826
a(n) = 3^(5*n + 1).
[ "3", "729", "177147", "43046721", "10460353203", "2541865828329", "617673396283947", "150094635296999121", "36472996377170786403", "8862938119652501095929", "2153693963075557766310747", "523347633027360537213511521", "127173474825648610542883299603", "30903154382632612361920641803529" ]
[ "nonn", "easy" ]
29
0
1
[ "A000244", "A013826", "A016861" ]
null
N. J. A. Sloane
2025-02-20T19:35:20
oeisdata/seq/A013/A013826.seq
e2e88be2a1a2f639bad665299e2f40c7
A013827
a(n) = 3^(5*n + 2).
[ "9", "2187", "531441", "129140163", "31381059609", "7625597484987", "1853020188851841", "450283905890997363", "109418989131512359209", "26588814358957503287787", "6461081889226673298932241", "1570042899082081611640534563" ]
[ "nonn", "easy" ]
24
0
1
[ "A000244", "A013827", "A016873" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013827.seq
710b1d35869d86278a5175e8139a6fb6
A013828
a(n) = 3^(5*n + 3).
[ "27", "6561", "1594323", "387420489", "94143178827", "22876792454961", "5559060566555523", "1350851717672992089", "328256967394537077627", "79766443076872509863361", "19383245667680019896796723", "4710128697246244834921603689" ]
[ "nonn", "easy" ]
21
0
1
[ "A000244", "A013828", "A016885" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013828.seq
8e87eeebbf0e6a63112eada53cd7e27b
A013829
a(n) = 3^(5*n + 4).
[ "81", "19683", "4782969", "1162261467", "282429536481", "68630377364883", "16677181699666569", "4052555153018976267", "984770902183611232881", "239299329230617529590083", "58149737003040059690390169", "14130386091738734504764811067" ]
[ "nonn", "easy" ]
26
0
1
[ "A000244", "A013829", "A016897" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013829.seq
cfd2bdcfc622728da103aa9a8aaee436
A013830
a(n) = 4^(5*n + 1).
[ "4", "4096", "4194304", "4294967296", "4398046511104", "4503599627370496", "4611686018427387904", "4722366482869645213696", "4835703278458516698824704", "4951760157141521099596496896", "5070602400912917605986812821504" ]
[ "nonn", "easy" ]
24
0
1
[ "A000302", "A013830", "A016861" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013830.seq
acb3971a6c0192c0b7e763c9819a2aa9
A013831
a(n) = 4^(5n+2).
[ "16", "16384", "16777216", "17179869184", "17592186044416", "18014398509481984", "18446744073709551616", "18889465931478580854784", "19342813113834066795298816", "19807040628566084398385987584", "20282409603651670423947251286016" ]
[ "nonn", "easy" ]
25
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013831.seq
f645255f0181c1b3ae02792c14e2f840
A013832
a(n) = 4^(5*n + 3).
[ "64", "65536", "67108864", "68719476736", "70368744177664", "72057594037927936", "73786976294838206464", "75557863725914323419136", "77371252455336267181195264", "79228162514264337593543950336", "81129638414606681695789005144064" ]
[ "nonn", "easy" ]
25
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013832.seq
522edcb37a4047bf1aa60a85bab99447
A013833
a(n) = 4^(5*n + 4).
[ "256", "262144", "268435456", "274877906944", "281474976710656", "288230376151711744", "295147905179352825856", "302231454903657293676544", "309485009821345068724781056", "316912650057057350374175801344", "324518553658426726783156020576256" ]
[ "nonn", "easy" ]
25
0
1
[ "A000302", "A013833", "A016897" ]
null
N. J. A. Sloane
2025-06-06T15:06:43
oeisdata/seq/A013/A013833.seq
7ffb16f69c55113f8887c43dd327735f
A013834
a(n) = 5^(5*n + 1).
[ "5", "15625", "48828125", "152587890625", "476837158203125", "1490116119384765625", "4656612873077392578125", "14551915228366851806640625", "45474735088646411895751953125", "142108547152020037174224853515625", "444089209850062616169452667236328125" ]
[ "nonn", "easy" ]
23
0
1
[ "A000351", "A013834", "A016861" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013834.seq
583087c45e2d32054e9e08eac1e2b11b
A013835
a(n) = 5^(5*n + 2).
[ "25", "78125", "244140625", "762939453125", "2384185791015625", "7450580596923828125", "23283064365386962890625", "72759576141834259033203125", "227373675443232059478759765625", "710542735760100185871124267578125", "2220446049250313080847263336181640625" ]
[ "nonn", "easy" ]
24
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013835.seq
3eb607986f90c45204c0291558100d2e
A013836
a(n) = 5^(5*n + 3).
[ "125", "390625", "1220703125", "3814697265625", "11920928955078125", "37252902984619140625", "116415321826934814453125", "363797880709171295166015625", "1136868377216160297393798828125", "3552713678800500929355621337890625" ]
[ "nonn", "easy" ]
25
0
1
[ "A000351", "A013836", "A016885" ]
null
N. J. A. Sloane
2025-01-14T10:55:34
oeisdata/seq/A013/A013836.seq
af86f860383c3d32c79f0eec1c574af5
A013837
a(n) = 5^(5*n + 4).
[ "625", "1953125", "6103515625", "19073486328125", "59604644775390625", "186264514923095703125", "582076609134674072265625", "1818989403545856475830078125", "5684341886080801486968994140625", "17763568394002504646778106689453125" ]
[ "nonn", "easy" ]
19
0
1
[ "A000351", "A013837", "A016897" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013837.seq
b6362a89fab4035927d6d97925275c38
A013838
a(n) = 6^(5*n + 1).
[ "6", "46656", "362797056", "2821109907456", "21936950640377856", "170581728179578208256", "1326443518324400147398656", "10314424798490535546171949056", "80204967233062404407033075859456", "623673825204293256669089197883129856" ]
[ "nonn", "easy" ]
24
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013838.seq
4b4e00becfee1175c2f2058a490fd73f
A013839
a(n) = 6^(5n+2).
[ "36", "279936", "2176782336", "16926659444736", "131621703842267136", "1023490369077469249536", "7958661109946400884391936", "61886548790943213277031694336", "481229803398374426442198455156736", "3742042951225759540014535187298779136" ]
[ "nonn" ]
24
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013839.seq
6c41bbfb98e2cde2456fcfecd0176a85
A013840
a(n) = 6^(5*n + 3).
[ "216", "1679616", "13060694016", "101559956668416", "789730223053602816", "6140942214464815497216", "47751966659678405306351616", "371319292745659279662190166016", "2887378820390246558653190730940416", "22452257707354557240087211123792674816" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013840.seq
39bde799e47415f1f618948e3dc634e7
A013841
a(n) = 6^(5*n + 4).
[ "1296", "10077696", "78364164096", "609359740010496", "4738381338321616896", "36845653286788892983296", "286511799958070431838109696", "2227915756473955677973140996096", "17324272922341479351919144385642496", "134713546244127343440523266742756048896" ]
[ "nonn", "easy" ]
20
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013841.seq
34701ba4bcdff5455ef489f6309ea663
A013842
a(n) = 7^(5*n + 1).
[ "7", "117649", "1977326743", "33232930569601", "558545864083284007", "9387480337647754305649", "157775382034845806615042743", "2651730845859653471779023381601", "44567640326363195900190045974568007", "749048330965186233494494102694564493649" ]
[ "nonn", "easy" ]
16
0
1
null
null
N. J. A. Sloane
2023-01-15T16:19:01
oeisdata/seq/A013/A013842.seq
00edcc4f27bfb519a638fd1016f1eb0b
A013843
a(n) = 7^(5*n + 2).
[ "49", "823543", "13841287201", "232630513987207", "3909821048582988049", "65712362363534280139543", "1104427674243920646305299201", "18562115921017574302453163671207", "311973482284542371301330321821976049", "5243338316756303634461458718861951455543" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013843.seq
2e86f41c4ec3b08be40c6540368f36c1
A013844
a(n) = 7^(5*n + 3).
[ "343", "5764801", "96889010407", "1628413597910449", "27368747340080916343", "459986536544739960976801", "7730993719707444524137094407", "129934811447123020117172145698449", "2183814375991796599109312252753832343" ]
[ "nonn", "easy" ]
19
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013844.seq
992fffb0be468f743d21a9baf136a193
A013845
a(n) = 7^(5*n + 4).
[ "2401", "40353607", "678223072849", "11398895185373143", "191581231380566414401", "3219905755813179726837607", "54116956037952111668959660849", "909543680129861140820205019889143", "15286700631942576193765185769276826401" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013845.seq
db221869c2ad3eabbf90dd3452f7d7e4
A013846
a(n) = 8^(5*n + 1).
[ "8", "262144", "8589934592", "281474976710656", "9223372036854775808", "302231454903657293676544", "9903520314283042199192993792", "324518553658426726783156020576256", "10633823966279326983230456482242756608" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013846.seq
a7b8a68ba169662365aa27268eafa556
A013847
a(n) = 8^(5*n + 2).
[ "64", "2097152", "68719476736", "2251799813685248", "73786976294838206464", "2417851639229258349412352", "79228162514264337593543950336", "2596148429267413814265248164610048", "85070591730234615865843651857942052864" ]
[ "nonn", "easy" ]
22
0
1
[ "A001018", "A013847" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013847.seq
a2ea70168e39b4cce403b2c4b56c6aba
A013848
a(n) = 8^(5*n + 3).
[ "512", "16777216", "549755813888", "18014398509481984", "590295810358705651712", "19342813113834066795298816", "633825300114114700748351602688", "20769187434139310514121985316880384", "680564733841876926926749214863536422912" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2023-02-20T17:24:18
oeisdata/seq/A013/A013848.seq
71e3173a8885cafdd5df4a1d857b1961
A013849
a(n) = 8^(5*n + 4).
[ "4096", "134217728", "4398046511104", "144115188075855872", "4722366482869645213696", "154742504910672534362390528", "5070602400912917605986812821504", "166153499473114484112975882535043072", "5444517870735015415413993718908291383296" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2023-09-10T20:47:34
oeisdata/seq/A013/A013849.seq
b4c38b612382c3b58ebd1e76157167c6
A013850
a(n) = 9^(5*n + 1).
[ "9", "531441", "31381059609", "1853020188851841", "109418989131512359209", "6461081889226673298932241", "381520424476945831628649898809", "22528399544939174411840147874772641", "1330279464729113309844748891857449678409" ]
[ "nonn", "easy" ]
23
0
1
[ "A001019", "A013850", "A016861" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013850.seq
e61a98e1200fbf88e064869fd0d6c413
A013851
a(n) = 9^(5*n + 2).
[ "81", "4782969", "282429536481", "16677181699666569", "984770902183611232881", "58149737003040059690390169", "3433683820292512484657849089281", "202755595904452569706561330872953769", "11972515182562019788602740026717047105681" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013851.seq
99ae57a6062a35ca41cefb9fb3417379
A013852
a(n) = 9^(5*n + 3).
[ "729", "43046721", "2541865828329", "150094635296999121", "8862938119652501095929", "523347633027360537213511521", "30903154382632612361920641803529", "1824800363140073127359051977856583921", "107752636643058178097424660240453423951129" ]
[ "nonn", "easy" ]
17
0
1
[ "A001019", "A013852", "A016885" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013852.seq
bd9e31234454882589bfab52fdb90319
A013853
a(n) = 9^(5*n + 4).
[ "6561", "387420489", "22876792454961", "1350851717672992089", "79766443076872509863361", "4710128697246244834921603689", "278128389443693511257285776231761", "16423203268260658146231467800709255289", "969773729787523602876821942164080815560161" ]
[ "nonn", "easy" ]
20
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013853.seq
c179751aef02b27cc2a51371a6619102
A013854
a(n) = 10^(5*n + 1).
[ "10", "1000000", "100000000000", "10000000000000000", "1000000000000000000000", "100000000000000000000000000", "10000000000000000000000000000000", "1000000000000000000000000000000000000", "100000000000000000000000000000000000000000", "10000000000000000000000000000000000000000000000" ]
[ "nonn", "easy" ]
20
0
1
[ "A011557", "A013854", "A016861" ]
null
N. J. A. Sloane
2025-02-28T09:39:55
oeisdata/seq/A013/A013854.seq
5888703dd8c939cbf3210de0082b6f80
A013855
a(n) = 10^(5*n + 2).
[ "100", "10000000", "1000000000000", "100000000000000000", "10000000000000000000000", "1000000000000000000000000000", "100000000000000000000000000000000", "10000000000000000000000000000000000000", "1000000000000000000000000000000000000000000", "100000000000000000000000000000000000000000000000" ]
[ "nonn", "easy" ]
21
0
1
[ "A011557", "A013855", "A016873" ]
null
N. J. A. Sloane
2025-03-02T21:30:52
oeisdata/seq/A013/A013855.seq
8adb14f43051577dbde25b1b1057d059
A013856
a(n) = 10^(5*n + 3).
[ "1000", "100000000", "10000000000000", "1000000000000000000", "100000000000000000000000", "10000000000000000000000000000", "1000000000000000000000000000000000", "100000000000000000000000000000000000000", "10000000000000000000000000000000000000000000", "1000000000000000000000000000000000000000000000000" ]
[ "nonn", "easy" ]
26
0
1
[ "A011557", "A013856", "A016885" ]
null
N. J. A. Sloane
2025-03-04T11:47:29
oeisdata/seq/A013/A013856.seq
3123a8fbb3b7907fff2ce5018b3ff5fa
A013857
a(n) = 10^(5*n + 4).
[ "10000", "1000000000", "100000000000000", "10000000000000000000", "1000000000000000000000000", "100000000000000000000000000000", "10000000000000000000000000000000000", "1000000000000000000000000000000000000000", "100000000000000000000000000000000000000000000" ]
[ "nonn", "easy" ]
19
0
1
[ "A011557", "A013857", "A016897" ]
null
N. J. A. Sloane
2025-03-02T21:31:00
oeisdata/seq/A013/A013857.seq
394443fcaf6614efd1e0b0106fa5c2ac
A013858
a(n) = 11^(5*n + 1).
[ "11", "1771561", "285311670611", "45949729863572161", "7400249944258160101211", "1191817653772720942460132761", "191943424957750480504146841291811", "30912680532870672635673352936887453361", "4978518112499354698647829163838661251242411" ]
[ "nonn", "easy", "changed" ]
15
0
1
null
null
N. J. A. Sloane
2025-07-17T17:24:50
oeisdata/seq/A013/A013858.seq
17897aacc83bbe7b261b1eac2fb3785a
A013859
a(n) = 11^(5*n + 2).
[ "121", "19487171", "3138428376721", "505447028499293771", "81402749386839761113321", "13109994191499930367061460371", "2111377674535255285545615254209921", "340039485861577398992406882305761986971", "54763699237492901685126120802225273763666521" ]
[ "nonn", "easy" ]
22
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013859.seq
69915fa74721d088d3f3518d54e1b82a
A013860
a(n) = 11^(5*n + 3).
[ "1331", "214358881", "34522712143931", "5559917313492231481", "895430243255237372246531", "144209936106499234037676064081", "23225154419887808141001767796309131", "3740434344477351388916475705363381856681", "602400691612421918536387328824478011400331731" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013860.seq
cc49a5fb9a12f8856efa54cb81a6821d
A013861
a(n) = 11^(5*n+4).
[ "14641", "2357947691", "379749833583241", "61159090448414546291", "9849732675807611094711841", "1586309297171491574414436704891", "255476698618765889551019445759400441", "41144777789250865278081232758997200423491" ]
[ "nonn", "easy" ]
19
0
1
[ "A001020", "A013861", "A016897" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013861.seq
2144f114dd65187ba3ff3697d1f5c7fe
A013862
a(n) = 12^(5*n + 1).
[ "12", "2985984", "743008370688", "184884258895036416", "46005119909369701466112", "11447545997288281555215581184", "2848515765597237675947403497177088", "708801874985091845381344307009569161216", "176372588156290374069930666601805113523699712" ]
[ "nonn", "easy" ]
22
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013862.seq
0e515d0e0eb5ce5fe03659415a667aed
A013863
a(n) = 12^(5*n + 2).
[ "144", "35831808", "8916100448256", "2218611106740436992", "552061438912436417593344", "137370551967459378662586974208", "34182189187166852111368841966125056", "8505622499821102144576131684114829934592", "2116471057875484488839167999221661362284396544" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013863.seq
e5074c609cb37acb0d4c66ba70b33b9a
A013864
a(n) = 12^(5*n + 3).
[ "1728", "429981696", "106993205379072", "26623333280885243904", "6624737266949237011120128", "1648446623609512543951043690496", "410186270246002225336426103593500672", "102067469997853225734913580209377959215104", "25397652694505813866070015990659936347412758528" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013864.seq
8fcdbb90a233707109980c15873af42c
A013865
a(n) = 12^(5*n + 4).
[ "20736", "5159780352", "1283918464548864", "319479999370622926848", "79496847203390844133441536", "19781359483314150527412524285952", "4922235242952026704037113243122008064", "1224809639974238708818962962512535510581248" ]
[ "nonn", "easy" ]
21
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013865.seq
5bf35b69b54edb1a17d3a110df4c85d5
A013866
a(n) = 13^(5*n + 1).
[ "13", "4826809", "1792160394037", "665416609183179841", "247064529073450392704413", "91733330193268616658399616009", "34059943367449284484947168626829637", "12646218552730347184269489080961456410641", "4695452425098908797088971409337422035076128813" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013866.seq
2a510e476b717791a750ed43eb36c780
A013867
a(n) = 13^(5*n + 2).
[ "169", "62748517", "23298085122481", "8650415919381337933", "3211838877954855105157369", "1192533292512492016559195008117", "442779263776840698304313192148785281", "164400841185494513395503358052498933338333", "61040881526285814362156628321386486455989674569" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013867.seq
7f3ee353e1d5ebfa5249ac56e592bd93
A013868
a(n) = 13^(5*n + 3).
[ "2197", "815730721", "302875106592253", "112455406951957393129", "41753905413413116367045797", "15502932802662396215269535105521", "5756130429098929077956071497934208653", "2137210935411428674141543654682486133398329" ]
[ "nonn", "easy" ]
24
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013868.seq
ccdca9506c421e63011fcb9ca93977e2
A013869
a(n) = 13^(5*n + 4).
[ "28561", "10604499373", "3937376385699289", "1461920290375446110677", "542800770374370512771595361", "201538126434611150798503956371773", "74829695578286078013428929473144712489", "27783742160348572763840067510872319734178277" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013869.seq
c59345379a25f692fb3301f4060a9dcf
A013870
a(n) = 14^(5*n + 1).
[ "14", "7529536", "4049565169664", "2177953337809371136", "1171355575953987221848064", "629983141281877223603213172736", "338820052976784335907174521413566464", "182225556172186058674940229804729969934336", "98005277522749794820791054154499091349964324864" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013870.seq
b6fdbb31a7340ed7e88034e0c8d97255
A013871
a(n) = 14^(5*n + 2).
[ "196", "105413504", "56693912375296", "30491346729331195904", "16398978063355821105872896", "8819763977946281130444984418304", "4743480741674980702700443299789930496", "2551157786410604821449163217266219579080704", "1372073885318497127491074758162987278899500548096" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013871.seq
f1afd03747b220935ee4b31804ddee30
A013872
a(n) = 14^(5*n + 3).
[ "2744", "1475789056", "793714773254144", "426878854210636742656", "229585692886981495482220544", "123476695691247935826229781856256", "66408730383449729837806206197059026944", "35716209009748467500288285041727074107129856" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013872.seq
45e990e4e7842e34a96d05e65fbe2298
A013873
a(n) = 14^(5*n + 4).
[ "38416", "20661046784", "11112006825558016", "5976303958948914397184", "3214199700417740936751087616", "1728673739677471101567216945987584", "929722225368296217729286886758826377216", "500026926136478545004035990584179037499817984" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013873.seq
192499e005438211c19ad4e523648259
A013874
a(n) = 15^(5*n + 1).
[ "15", "11390625", "8649755859375", "6568408355712890625", "4987885095119476318359375", "3787675244106352329254150390625", "2876265888493261300027370452880859375", "2184164409074570299708284437656402587890625", "1658599848141001821340978494845330715179443359375" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013874.seq
94b5abc4d8a8ff7be6068f50a01158e6
A013875
a(n) = 15^(5*n + 2).
[ "225", "170859375", "129746337890625", "98526125335693359375", "74818276426792144775390625", "56815128661595284938812255859375", "43143988327398919500410556793212890625", "32762466136118554495624266564846038818359375", "24878997722115027320114677422679960727691650390625" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013875.seq
d64ba9d73901ec585f1eb0817e6affd5
A013876
a(n) = 15^(5*n+3).
[ "3375", "2562890625", "1946195068359375", "1477891880035400390625", "1122274146401882171630859375", "852226929923929274082183837890625", "647159824910983792506158351898193359375", "491436992041778317434363998472690582275390625" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013876.seq
7de2d6f611d715fe1dec2e1dc1fa26c8
A013877
a(n) = 15^(5*n + 4).
[ "50625", "38443359375", "29192926025390625", "22168378200531005859375", "16834112196028232574462890625", "12783403948858939111232757568359375", "9707397373664756887592375278472900390625", "7371554880626674761515459977090358734130859375" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013877.seq
32f1c4dbcbf252a0e6016719b757b4c5
A013878
a(n) = 16^(5*n + 1).
[ "16", "16777216", "17592186044416", "18446744073709551616", "19342813113834066795298816", "20282409603651670423947251286016", "21267647932558653966460912964485513216", "22300745198530623141535718272648361505980416", "23384026197294446691258957323460528314494920687616" ]
[ "nonn", "easy" ]
16
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013878.seq
1702f82a2544bf50e12ea8d581a9336d
A013879
a(n) = 16^(5*n + 2).
[ "256", "268435456", "281474976710656", "295147905179352825856", "309485009821345068724781056", "324518553658426726783156020576256", "340282366920938463463374607431768211456", "356811923176489970264571492362373784095686656", "374144419156711147060143317175368453031918731001856" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2024-07-21T13:28:01
oeisdata/seq/A013/A013879.seq
1bc721cf2b0217eab7223b0253064e23
A013880
a(n) = 16^(5*n + 3).
[ "4096", "4294967296", "4503599627370496", "4722366482869645213696", "4951760157141521099596496896", "5192296858534827628530496329220096", "5444517870735015415413993718908291383296", "5708990770823839524233143877797980545530986496" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013880.seq
06e1a531cf59f90db149c47030523394
A013881
16^(5*n+4).
[ "65536", "68719476736", "72057594037927936", "75557863725914323419136", "79228162514264337593543950336", "83076749736557242056487941267521536", "87112285931760246646623899502532662132736", "91343852333181432387730302044767688728495783936" ]
[ "nonn", "easy", "changed" ]
24
0
1
null
null
N. J. A. Sloane
2025-07-08T02:51:04
oeisdata/seq/A013/A013881.seq
63295ba2068fe8f06bbeb4ec8c6c50b6
A013882
a(n) = 17^(5*n + 1).
[ "17", "24137569", "34271896307633", "48661191875666868481", "69091933913008732880827217", "98100666009922840441972689847969", "139288917338851014461418017489467720433", "197770344305988984840145602058543169130838081", "280805607755268602048174614102036928492604365174417" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013882.seq
7da2840f1a1a0dfd746ff644fa847049
A013883
a(n) = 17^(5*n + 2).
[ "289", "410338673", "582622237229761", "827240261886336764177", "1174562876521148458974062689", "1667711322168688287513535727415473", "2367911594760467245844106297320951247361", "3362095853201812742282475234995233875224247377", "4773695331839566234818968439734627784374274207965089" ]
[ "nonn", "easy" ]
15
0
1
null
null
N. J. A. Sloane
2024-04-16T21:42:14
oeisdata/seq/A013/A013883.seq
78d5193d30693df5f0fe04604ec947f0
A013884
a(n) = 17^(5*n + 3).
[ "4913", "6975757441", "9904578032905937", "14063084452067724991009", "19967568900859523802559065713", "28351092476867700887730107366063041", "40254497110927943179349807054456171205137", "57155629504430816618802078994918975878812205409" ]
[ "nonn", "easy" ]
13
0
1
null
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013884.seq
cf8a4262ce8d65f04459bd53dad4cab4
A013885
a(n) = 17^(5*n + 4).
[ "83521", "118587876497", "168377826559400929", "239072435685151324847153", "339448671314611904643504117121", "481968572106750915091411825223071697", "684326450885775034048946719925754910487329", "971645701575323882519635342913622589939807491953" ]
[ "nonn" ]
24
0
1
[ "A001026", "A013885" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013885.seq
6873f3f4d51b05f7ba98208a06b7dd20
A013886
a(n) = 18^(5*n + 1).
[ "18", "34012224", "64268410079232", "121439531096594251776", "229468251895129407139872768", "433595865796975883590475106484224", "819308872942260126404286866009182175232", "1548139828427760582529495524831238344488779776", "2925315479322586708409093799864313376118974623776768" ]
[ "nonn" ]
23
0
1
[ "A001027", "A013886" ]
null
N. J. A. Sloane
2023-08-16T08:19:22
oeisdata/seq/A013/A013886.seq
ca9ebe09eede8272b3b285ac15b4266f
A013887
a(n) = 18^(5*n + 2).
[ "324", "612220032", "1156831381426176", "2185911559738696531968", "4130428534112329328517709824", "7804725584345565904628551916716032", "14747559712960682275277163588165279154176", "27866516911699690485530919446962290200798035968" ]
[ "nonn" ]
17
0
1
[ "A001027", "A013887" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013887.seq
998029e55171dece585331d00256326e
A013888
a(n) = 18^(5*n + 3).
[ "5832", "11019960576", "20822964865671168", "39346408075296537575424", "74347713614021927913318776832", "140485060518220186283313934500888576", "265456074833292280954988944586975024775168", "501597304410594428739556550045321223614364647424" ]
[ "nonn" ]
19
0
1
[ "A001027", "A013888" ]
null
N. J. A. Sloane
2023-01-27T19:20:55
oeisdata/seq/A013/A013888.seq
d76c6cb1d99289870fc19445cea070f3
A013889
a(n) = 18^(5*n + 4).
[ "104976", "198359290368", "374813367582081024", "708235345355337676357632", "1338258845052394702439737982976", "2528731089327963353099650821015994368", "4778209346999261057189801002565550445953024", "9028751479390699717312017900815782025058563653632" ]
[ "nonn" ]
17
0
1
[ "A001027", "A013889" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013889.seq
19fc3c606dc91259a541318d4b8c1e23
A013890
a(n) = 19^(5*n + 1).
[ "19", "47045881", "116490258898219", "288441413567621167681", "714209495693373205673756419", "1768453418076865701195582595329481", "4378865740046709085864680868712732574619", "10842505080063916320800450434338728415281531281", "26847115986241183138017674520015691090350184323352819" ]
[ "nonn" ]
19
0
1
[ "A001029", "A013890" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013890.seq
faba2838ac3d2201c84ec42244ecf750
A013891
a(n) = 19^(5*n + 2).
[ "361", "893871739", "2213314919066161", "5480386857784802185939", "13569980418174090907801371961", "33600614943460448322716069311260139", "83198449060887472631428936505541918917761", "206007596521214410095208558252435839890349094339" ]
[ "nonn" ]
20
0
1
[ "A001029", "A013891" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013891.seq
e15dd9b0654cf73476228efc5d45aeec
A013892
a(n) = 19^(5*n + 3).
[ "6859", "16983563041", "42052983462257059", "104127350297911241532841", "257829627945307727248226067259", "638411683925748518131605316913942641", "1580770532156861979997149793605296459437459", "3914144333903073791808962606796280957916632792441" ]
[ "nonn" ]
20
0
1
[ "A001029", "A013892" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013892.seq
34342e8df8a5b1aedce304dba269fe5f
A013893
a(n) = 19^(5*n + 4).
[ "130321", "322687697779", "799006685782884121", "1978419655660313589123979", "4898762930960846817716295277921", "12129821994589221844500501021364910179", "30034640110980377619945846078500632729311721", "74368742344158402044370289529129338200416023056379" ]
[ "nonn", "changed" ]
24
0
1
[ "A001029", "A013893" ]
null
N. J. A. Sloane
2025-07-14T06:42:01
oeisdata/seq/A013/A013893.seq
6f5ceaa6a13ed443094530cf6d67f41b
A013894
a(n) = 20^(5*n + 1).
[ "20", "64000000", "204800000000000", "655360000000000000000", "2097152000000000000000000000", "6710886400000000000000000000000000", "21474836480000000000000000000000000000000", "68719476736000000000000000000000000000000000000", "219902325555200000000000000000000000000000000000000000" ]
[ "nonn", "easy", "changed" ]
27
0
1
[ "A009964", "A013822", "A013854", "A013894", "A016861" ]
null
N. J. A. Sloane
2025-07-13T17:08:43
oeisdata/seq/A013/A013894.seq
d63d65185ec6558754c6d5f81557c6ad
A013895
a(n) = 20^(5*n + 2).
[ "400", "1280000000", "4096000000000000", "13107200000000000000000", "41943040000000000000000000000", "134217728000000000000000000000000000", "429496729600000000000000000000000000000000", "1374389534720000000000000000000000000000000000000" ]
[ "nonn", "easy", "changed" ]
20
0
1
[ "A009964", "A013823", "A013855", "A013894", "A013895", "A013896", "A016873" ]
null
N. J. A. Sloane
2025-07-16T00:57:26
oeisdata/seq/A013/A013895.seq
46740e3517c84884fa9da2c0ccd4492a
A013896
a(n) = 20^(5*n + 3).
[ "8000", "25600000000", "81920000000000000", "262144000000000000000000", "838860800000000000000000000000", "2684354560000000000000000000000000000", "8589934592000000000000000000000000000000000", "27487790694400000000000000000000000000000000000000" ]
[ "nonn", "easy", "changed" ]
25
0
1
[ "A009964", "A013824", "A013856", "A013896", "A016885" ]
null
N. J. A. Sloane
2025-07-13T12:07:08
oeisdata/seq/A013/A013896.seq
0d6c56777424011c08de3e4168e26c80
A013897
a(n) = 20^(5*n + 4).
[ "160000", "512000000000", "1638400000000000000", "5242880000000000000000000", "16777216000000000000000000000000", "53687091200000000000000000000000000000", "171798691840000000000000000000000000000000000", "549755813888000000000000000000000000000000000000000" ]
[ "nonn", "easy", "changed" ]
24
0
1
[ "A009964", "A013825", "A013857", "A013897", "A016897" ]
null
N. J. A. Sloane
2025-07-13T12:06:32
oeisdata/seq/A013/A013897.seq
74390f4f999dc460cfc9823f9bf29b72
A013898
a(n) = 21^(5*n + 1).
[ "21", "85766121", "350277500542221", "1430568690241985328321", "5842587018385982521381124421", "23861715484377209601555171628930521", "97453656071460446110921078004886769746621", "398010574215107679422058885600836061208944572721", "1625515384162495488635310116741260158419511738394408821" ]
[ "nonn" ]
24
0
1
[ "A009965", "A013898" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013898.seq
72d656e9d9e72a3fe3e1ce4c15664517
A013899
a(n) = 21^(5*n + 2).
[ "441", "1801088541", "7355827511386641", "30041942495081691894741", "122694327386105632949003612841", "501096025171921401632658604207540941", "2046526777500669368329342638102622164679041", "8358222058517261267863236597617557285387836027141" ]
[ "nonn" ]
19
0
1
[ "A009965", "A013899" ]
null
N. J. A. Sloane
2023-09-26T16:31:07
oeisdata/seq/A013/A013899.seq
9c40f2b56be7ead75193ddb7d59a929f
A013900
a(n) = 21^(5*n + 3).
[ "9261", "37822859361", "154472377739119461", "630880792396715529789561", "2576580875108218291929075869661", "10523016528610349434285830688358359761", "42977062327514056734916195400155065458259861", "175522663228862486625127968549968702993144556569961" ]
[ "nonn" ]
17
0
1
[ "A009965", "A013900" ]
null
N. J. A. Sloane
2022-09-08T08:44:38
oeisdata/seq/A013/A013900.seq
0a3272cf9dba498c5dbf4c7ae32dfcf2