Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A043346
[ 15, 31, 47, 51, 55, 59, 60, 61, 62, 79, 95, 111, 115, 119, 123, 124, 125, 126 ]
[ "dead" ]
A109916
[ 7, 8, 5, 1, 5, 3, 4, 4, 5, 7, 1, 0, 3, 4, 1, 0, 3, 3, 7, 4, 5, 4, 7, 2, 9, 9, 9, 0, 4, 5, 0, 1, 4, 1, 2, 7, 3, 5, 1, 6, 5, 1, 9, 9, 4, 5, 2, 2, 0, 8, 3, 0, 9, 9, 8, 7, 4, 7, 3, 2, 3, 0, 7, 1, 9, 1, 4, 2, 4, 7, 5, 2, 4, 6, 0, 7, 7, 2, 3, 3, 8, 1, 5, 2, 3, 5, 6, 2, 1, 9, 2, 2, 1, 5, 8, 4, 2, 6, 0, 6, 2, 4, 6, 3, 1 ]
[ "base", "easy", "nonn" ]
A326505
[ 1, 1, 2, 5, 7, 11, 17, 27, 34, 50, 65, 94, 110, 154, 182, 250, 279, 375, 420, 555, 601, 781, 847, 1085, 1152, 1456, 1547, 1932, 2024, 2500, 2620, 3204, 3325, 4029, 4182, 5025, 5179, 6175, 6365, 7535, 7726, 9086, 9317, 10890, 11122, 12926, 13202, 15262, 15539 ]
[ "nonn", "easy" ]
A151402
[ 1, 2, 16, 140, 1484, 16980, 205928, 2602288, 33905132, 452379572, 6151336384, 84946062728, 1188189370528, 16800487225008, 239754113567120, 3448822932316384, 49956590631943200, 728060439341088000, 10668222493094013000, 157076944403690880000, 2.3228067325816521e+21, 3.4483375160100267e+22 ]
[ "nonn", "walk" ]
A355291
[ 1, 3, 14, 81, 551, 4266, 36803, 348543, 3583484, 39652659, 468970211, 5894584812, 78366374813, 1097537989671, 16136598952718, 248309032411485, 3988468487017379, 66715970326561170, 1159712730763364000, 20909709414253765000, 390374806223071150000, 7.534929383736827e+21 ]
[ "nonn" ]
A322353
[ 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 2, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 2, 1, 1, 1, 1, 0, 2, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0 ]
[ "nonn" ]
A347232
[ 0, 1, 1, 3, 1, 1, 1, 5, 6, 14, 4, 4, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 7, 8, 20, 6, 6, 10, 34, 44, 92, 24, 24, 6, 6, 12, 12, 0, 0, 6, 6, 12, 12, 0, 0, 6, 6, 12, 12, 0, 0, 1, 1, 2, 2, 0, 0, 4, 4, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 0, 0, 4, 4, 8, 8 ]
[ "nonn", "base" ]
A276084
[ 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 3, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 3, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 3, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 3 ]
[ "nonn", "base" ]
A132687
[ 1, 4, 36, 560, 17550, 1370754, 324540216, 267212177232, 822871715492970, 9728874233306696000, 4.424915884540248e+23, 7.69197467694054e+28, 5.074348711935645e+34 ]
[ "nonn" ]
A346946
[ 1, -10, 85, -735, 6734, -66024, 693230, -7774250, 92759821, -1172483598, 15630569591, -218793782025, 3201481037819, -48746860400024, 768683653934928, -12487871805640344, 207761719406853470, -3513910668343843000, 59833161662103134000, -1.0112447188278937e+21 ]
[ "sign" ]
A388174
[ 8, 4, 0, 6, 1, 4, 2, 3, 6, 4, 8, 4, 3, 7, 9, 6, 5, 5, 7, 4, 8, 2, 9, 7, 8, 8, 2, 8, 3, 4, 1, 7, 2, 8, 5, 8, 2, 2, 0, 7, 6, 2, 1, 8, 6, 9, 2, 2, 7, 5, 1, 0, 1, 0, 2, 3, 8, 6, 9, 8, 2, 4, 0, 9, 6, 7, 1, 0, 7, 7, 8, 9, 3, 3, 3, 3, 0, 4, 5, 1, 2, 8, 2, 6, 2, 9, 8 ]
[ "nonn", "cons" ]
A056178
[ 1, 2, 3, 6, 10, 15, 22, 31, 42, 56, 71, 90, 112, 137, 165, 197, 233, 272, 317, 365, 419, 477, 541, 610, 685, 766, 853, 946, 1045, 1152, 1265, 1386, 1514, 1650, 1793, 1945, 2105, 2274, 2451, 2637, 2833, 3038, 3252, 3477, 3711, 3956, 4212, 4478, 4755, 5043 ]
[ "nonn" ]
A071693
[ 1, 1, 2, 2, 4, 3, 5, 4, 6, 6, 7, 6, 9, 7, 10, 9, 11, 9, 12, 11, 13, 12, 13, 12, 17, 14, 16, 15, 17, 16, 19, 16, 19, 19, 20, 19, 24, 19, 21, 22, 25, 21, 26, 22, 26, 25, 26, 25, 29, 27, 28, 28, 29, 27, 33, 29, 33, 30, 31, 32, 37, 32, 34, 34, 37, 34, 38, 34, 38, 38, 39, 36, 43, 38, 40 ]
[ "easy", "nonn" ]
A002813
[ 4, 19, 5779, 192900153619, 7.177905237579946e+33, 3.6982235641841494e+101 ]
[ "nonn", "easy", "nice" ]
A126355
[ 36, 36, 49, 100, 100, 121, 144, 169, 324, 484, 576, 576, 625, 841, 841, 900, 961, 961, 961, 1089, 1156, 1369, 1444, 1681, 1764, 1764, 1849, 1849, 2116, 2209, 2209, 2304, 2304, 2304, 2916, 3249, 3600, 3844, 4225, 4900, 5184, 5329, 6241, 6889, 7056, 7056 ]
[ "nonn" ]
A179212
[ 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, -1, 1, 0, 2, 0, 2, 0, 2, 0, 0, 0, 0, 1, 0, 1, 2, 0, 1, -1, 2, 0, 1, 0, 2, -1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 2, 0, 2, 0, 2, 0, 2, 0, 0, 0, 1, 0, -1, 1, 2, 0, 1, -1, 2, 0, 1, 0, 2, -1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, -1, 1, -1, 2, 0, 2, 0, 2, 0, 0, 0, 2, 0, 1, 1, 2, 0, 1 ]
[ "sign" ]
A089126
[ 1, 1, 1, 2, 5, 19, 110, 975, 13555, 297330, 10393875, 581772345, 52349401830, 7590091602225, 1776029657181945, 671331672100911700, 410181883162313750000, 4.052590310011852e+23, 6.47603522027574e+26, 1.67405469959176e+30 ]
[ "nonn" ]
A160986
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 4, 2, 4, 4, 5, 4, 7, 5, 7, 7, 8, 7, 10, 8, 10, 10, 13, 11, 14, 13, 16, 15, 17, 16, 20, 18, 20, 20, 23, 21, 24, 23, 29, 26, 29, 28, 33, 32, 34, 33, 38, 36, 40, 38, 43, 41, 44, 44, 52, 48, 53, 52, 61, 58 ]
[ "nonn" ]
A326023
[ 1, 2, 3, 5, 9, 17, 25, 49, 73, 145, 217, 433, 553, 1105, 1657, 2593, 3937, 7873, 10057, 20113, 26689, 42321, 63481, 126961, 154801, 309601, 464401, 737569, 992161, 1984321, 2450881, 4901761, 6292801, 10197313, 15295969, 26241697, 32947489, 65894977, 98842465, 161587873, 205842529 ]
[ "nonn" ]
A146344
[ 0, 2, 4, 6, 8, 10, 12, 18, 20, 26, 34, 42, 48, 50, 52, 54, 60, 66, 72, 76, 80, 84, 94, 96, 102, 104, 114, 122, 126, 130, 140, 148, 152, 156, 158, 178, 190, 192, 196, 202, 204, 206, 210, 228, 234, 248, 258, 268, 276, 294, 322, 332, 348, 352, 374, 376, 380, 398 ]
[ "nonn" ]
A133574
[ 1, -1, -1, 0, -1, 3, 0, 0, -1, -1, 3, 0, 0, -2, 0, 0, -1, -2, -1, 0, 3, 0, 0, 0, 0, 7, -2, 0, 0, -2, 0, 0, -1, 0, -2, 0, -1, -2, 0, 0, 3, -2, 0, 0, 0, 3, 0, 0, 0, -1, 7, 0, -2, -2, 0, 0, 0, 0, -2, 0, 0, -2, 0, 0, -1, 6, 0, 0, -2, 0, 0, 0, -1, -2, -2, 0, 0, 0 ]
[ "sign" ]
A311349
[ 1, 4, 8, 12, 16, 22, 26, 30, 34, 40, 44, 48, 52, 54, 60, 66, 70, 70, 78, 84, 88, 92, 96, 94, 104, 110, 114, 110, 122, 128, 132, 136, 140, 134, 148, 154, 158, 150, 166, 172, 176, 180, 184, 174, 192, 198, 202, 190, 210, 216 ]
[ "nonn" ]
A063608
[ 1, 4, 12, 10, 20, 32, 30, 68, 49, 73, 82, 93, 125, 103, 109, 131, 146, 119, 161, 113, 172, 163, 191, 197, 199, 240, 232, 243, 210, 217, 288, 317, 292, 289, 321, 333, 319, 327, 276, 374, 358, 397, 354, 357, 373, 452, 428, 489, 391, 516, 470 ]
[ "base", "nonn" ]
A055534
[ 1, 86, 2310, 42960, 712320, 11481120, 186671520, 3116534400, 53907638400, 970417324800, 18217668268800 ]
[ "nonn" ]
A037906
[ 0, 0, 1, 0, 1, 0, 1, 0, 1, 2, 1, 1, 0, 1, 1, 2, 1, 0, 1, 0, 2, 1, 2, 0, 1, 0, 1, 2, 1, 3, 2, 3, 1, 2, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 2, 1, 3, 2, 3, 1, 2, 1, 0, 1, 0, 2, 1, 2, 0, 1, 0, 2, 3, 2, 2, 1, 2, 2, 3, 2, 0, 1, 0, 2, 1, 2, 0, 1, 0, 1, 2, 1, 3, 2, 3, 1, 2, 1, 3 ]
[ "nonn", "base" ]
A120731
[ 3, 1, 4, 1, 4, 2, 1, 3, 5, 6, 2, 3, 7, 3, 0, 9, 5, 0, 4, 8, 8, 0, 1, 6, 8, 8, 7, 2, 4, 2, 0, 9, 6, 9, 8, 0, 7, 8, 5, 6, 9, 6, 7, 1, 8, 7, 5, 3, 7, 6, 9, 4, 8, 0, 7, 3, 1, 7, 6, 6, 7, 9, 7, 3, 7, 9, 9, 0, 7, 3, 2, 4, 7, 8, 4, 6, 2, 1, 0, 7, 0, 3, 8, 8, 5, 0, 3, 8, 7, 5, 3, 4, 3, 2, 7, 6, 4, 1, 5, 7 ]
[ "nonn", "cons", "easy" ]
A105413
[ 3, 11, 107, 239, 311, 569, 1019, 1031, 1229, 1427, 1997, 2081, 2087, 2111, 2687, 3251, 4049, 4127, 4157, 4229, 4241, 4481, 5231, 5639, 6089, 7307, 7559, 8969, 9629, 10007, 10457, 13691, 13829, 13901, 14249, 14549, 14561, 16187, 16649, 17207 ]
[ "nonn" ]
A282826
[ 1, 0, 1, 0, 111, 111, 10101, 0, 1111101, 1111100, 101010101, 0, 11111101101, 11110101100, 1010110001101, 110101100, 111110110001101, 111110110001100, 10101010110001100, 110001100, 1111110110110001200, 1111010110110001200, 101011000110110000000 ]
[ "nonn", "easy" ]
A315310
[ 1, 6, 10, 16, 20, 26, 31, 36, 42, 46, 52, 56, 62, 68, 72, 78, 82, 88, 93, 98, 104, 108, 114, 118, 124, 130, 134, 140, 144, 150, 155, 160, 166, 170, 176, 180, 186, 192, 196, 202, 206, 212, 217, 222, 228, 232, 238, 242, 248, 254 ]
[ "nonn" ]
A380262
[ 1, 1, -2, 16, -206, 3682, -84236, 2348704, -77241380, 2926735516, -125540336024, 6013069027648, -318093606114536, 18418565715581656, -1158626159228481500, 78679416565851290000, -5.736477278907382e+21, 4.4693668437592005e+23, -3.7056888825921886e+25 ]
[ "sign", "changed" ]
A268442
[ 1, 0, 1, 0, -1, 1, 0, 3, -1, -3, 1, 0, -15, 10, -1, 15, -4, -6, 1, 0, 105, -105, 10, 15, -1, -105, 60, -5, 45, -10, -10, 1, 0, -945, 1260, -280, -210, 35, 21, -1, 945, -840, 70, 105, -6, -420, 210, -15, 105, -20, -15, 1 ]
[ "sign", "tabf" ]
A013463
[ 0, -4, 0, -1440, 17920, -7257600, 395366400, -175791616000, 24049778688000, -13090802909184000, 3482386518507520000, -2.3387954705340826e+21, 1.0433446391701831e+24, -8.558729019589015e+26 ]
[ "sign" ]
A373885
[ 15, 16859, 48218513, 149732983675, 472579187185537, 1494134816265585400, 4.724776275561585e+21, 1.4941025134674592e+25 ]
[ "nonn", "more" ]
A221286
[ 106276436867, 35256392432, 141532829299, 176789221731, 318322051030, 495111272761, 813433323791, 1308544596552, 2121977920343, 3430522516895, 5552500437238, 8983022954133, 14535523391371, 23518546345504, 38054069736875, 61572616082379, 99626685819254, 161199301901633, 260825987720887, 422025289622520 ]
[ "nonn", "easy" ]
A363102
[ 7, 7, 23, 17, 47, 31, 79, 7, 17, 71, 167, 97, 223, 127, 41, 23, 359, 199, 439, 241, 31, 41, 89, 337, 727, 1, 839, 449, 137, 73, 1087, 577, 1223, 647, 1367, 103, 1, 47, 73, 881, 1847, 967, 1, 151, 2207, 1151, 2399, 1249, 113, 193, 401, 1, 3023, 1567, 191, 41, 71, 257, 3719, 113, 3967, 89, 103, 311 ]
[ "nonn" ]
A265359
[ 0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 11, 12, 13, 13, 13, 14, 15, 15, 15, 15, 16, 17, 17, 17, 17, 18, 19, 19, 19, 19, 19, 20, 21, 21, 21, 21, 21, 22, 23, 23, 23, 23, 23, 23, 24, 25, 25, 25, 25, 25, 25, 26, 27, 27, 27, 27, 27, 27, 27, 28, 29, 29, 29, 29, 29, 29, 29, 30, 31, 31, 31, 31, 31, 31, 31, 31, 32 ]
[ "nonn" ]
A050263
[ 34, 204, 317, 322, 372, 472, 848, 868, 931, 1023, 1141, 1194, 1469, 1537, 1753, 1778, 1822, 1868, 2167, 2299, 2384, 2421, 2464, 2529, 2655, 3028, 3164, 3366, 3470, 3559, 3683, 3763, 4104, 4285, 4610, 4751, 4752, 4753, 4985, 4986, 5154 ]
[ "nonn", "base" ]
A386455
[ 1, 1, 2, 15, 344, 19962, 2555592, 649147331, 301207446317, 239159429472132, 308276821981867300, 617786997525975900000, 1.8564502413169272e+24, 8.112688179283379e+27, 5.021754170000315e+31, 4.3036434052294406e+35 ]
[ "nonn" ]
A270161
[ 1, 4, 32, 156, 764, 3245, 13624, 55516, 223140, 896824, 3592256, 14387768, 57584408, 230429124, 921838052, 3687583028 ]
[ "nonn", "more" ]
A215609
[ 3, 59, 9739, 63353, 209459, 15596509, 154858631, 1794246731, 4076149487, 45603526979, 11092303227413, 93864728285579, 1319833868136653, 11656098322067916, 27803086068196216, 1781976386163140900, 32382366940106297000, 100447117955224700000, 707388643757314700000 ]
[ "nonn" ]
A265736
[ 0, 2, 8, 12, 29, 38, 46, 56, 107, 126, 144, 164, 177, 198, 218, 240, 407, 446, 484, 524, 557, 598, 638, 680, 691, 734, 776, 820, 857, 902, 946, 992, 1583, 1662, 1740, 1820, 1893, 1974, 2054, 2136, 2187, 2270, 2352, 2436, 2513, 2598, 2682, 2768, 2727, 2814 ]
[ "nonn" ]
A294515
[ 1, 10, 270, 7020, 119340, 835380, 4176900, 242260200, 888287400, 32866633800, 1347531985800, 4042595957400, 28298171701800, 1499803100195400, 28496258903712600, 3476543586252937000, 3476543586252937000, 26653500827939185000, 1.9457055604395606e+21, 1.9457055604395606e+21, 5.253405013186813e+22 ]
[ "nonn", "frac", "easy" ]
A184942
[ 1, 1, 4, 22, 162, 1490, 16440, 211580, 3111620, 51477860, 946225200, 19131604600, 421979473800, 10083011777800, 259461056701600, 7153463299918000, 210372376616298000, 6573394764766154000, 217477401066324360000, 7.59485624957137e+21, 2.7919094314718743e+23 ]
[ "nonn" ]
A287510
[ 1, 1, 6, 3, 28, 7, 88, 79, 368, 287, 1120, 1855, 7104, 2175, 17792, 29951, 112384, 37375, 263680, 521215, 1588224, 1017855, 7493632, 1789951, 25128960, 16850943, 82599936, 103235583, 482066432, 109608959, 2118483968, 57999359, 7276527616, 2626813951 ]
[ "nonn", "easy" ]
A068049
[ 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 3, 3, 2, 2, 2, 4, 3, 3, 2, 2, 2, 5, 4, 3, 3, 2, 2, 2, 6, 5, 4, 3, 3, 2, 2, 2, 7, 6, 5, 4, 3, 3, 2, 2, 2, 9, 7, 6, 5, 4, 3, 3, 2, 2, 2, 11, 9, 7, 6, 5, 4, 3, 3, 2, 2, 2, 13, 11, 9, 7, 6, 5, 4, 3, 3, 2, 2, 2, 16, 13, 11, 9, 7, 6, 5, 4, 3, 3, 2, 2, 2, 19, 16, 13, 11, 9, 7, 6, 5 ]
[ "nonn", "tabl" ]
A349103
[ 1, 1, 1, -1, -7, -16, 19, 270, 809, -1832, -26939, -81680, 415817, 5085192, 11943199, -154023064, -1510744111, -1192784896, 80798373289, 615743987520, -1348945040647, -55570193758592, -296824726927253, 2567750854163200, 47111874571146040 ]
[ "sign" ]
A324685
[ 0, 0, 0, 0, 0, 0, 0, -21, 0, 0, 0, 1, -5, -5, 0, 0, 3, -7429, 0, 0, 1852, 0, 0, 0, 0, -28253, 0, 0, 0, 3, 267870, 6225, 6226, 6227, 6228, 0, 0, -2, -598, -597, 2, -1, 0, 1, -9, 0, -2, -2, -2, -3, -3, 0, -2, 0, 0, 0, 8, 8, 8, -6462, -6461, -6460, -6459, -6458 ]
[ "sign" ]
A363600
[ 1, 2, 6, 20, 52, 140, 356, 880, 2123, 5016, 11610, 26400, 59130, 130476, 284216, 611592, 1301344, 2740194, 5713930, 11806144, 24184908, 49142504, 99091244, 198360536, 394342884, 778818658, 1528531702, 2982017956, 5784365082, 11158728448, 21413292868 ]
[ "nonn", "easy" ]
A068089
[ 3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 9, 2, 1, 4, 2, 1, 0, 4, 4, 7, 0, 8, 7, 1, 5, 9, 4, 1, 5, 9, 2, 6, 5, 3, 9, 2, 1, 4, 2, 1, 0, 4, 4, 7, 0, 8, 7, 1, 5, 9, 4, 1, 5, 9, 2, 6, 5, 3, 9, 2, 1, 4, 2, 1, 0, 4, 4, 7, 0, 8, 7, 1, 5, 9, 4, 1, 5, 9, 2, 6, 5, 3, 9, 2, 1, 4, 2, 1, 0, 4, 4, 7, 0, 8, 7, 1, 5, 9, 4, 1, 5, 9, 2, 6, 5 ]
[ "easy", "nonn", "cons" ]
A109252
[ 0, 0, 0, 0, 25728, 284160, 1041408, 2141184, 2961024, 2958336, 2204928, 1239552, 522624, 161280, 34560, 4608, 288 ]
[ "fini", "full", "nonn" ]
A089026
[ 1, 2, 3, 1, 5, 1, 7, 1, 1, 1, 11, 1, 13, 1, 1, 1, 17, 1, 19, 1, 1, 1, 23, 1, 1, 1, 1, 1, 29, 1, 31, 1, 1, 1, 1, 1, 37, 1, 1, 1, 41, 1, 43, 1, 1, 1, 47, 1, 1, 1, 1, 1, 53, 1, 1, 1, 1, 1, 59, 1, 61, 1, 1, 1, 1, 1, 67, 1, 1, 1, 71, 1, 73, 1, 1, 1, 1, 1, 79, 1, 1, 1, 83, 1, 1, 1, 1, 1, 89, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn" ]
A184799
[ 2, 7, 11, 23, 37, 47, 59, 61, 73, 89, 97, 101, 113, 127, 137, 139, 149, 151, 163, 167, 179, 191, 227, 229, 241, 257, 269, 281, 283, 293, 307, 317, 331, 347, 359, 373, 383, 397, 409, 421, 449, 461, 463, 487, 499, 503, 541, 563, 577, 593, 617, 619, 631, 641, 643, 653, 683, 709, 719, 733, 757, 761 ]
[ "nonn" ]
A050092
[ 1, 7, 2, 14, 4, 28, 9, 3, 21, 147, 49, 16, 5, 35, 11, 77, 25, 8, 56, 18, 6, 42, 294, 98, 32, 10, 70, 23, 161, 53, 17, 119, 39, 13, 91, 30, 210, 1470, 490, 163, 54, 378, 126, 882, 6174, 2058, 686, 228, 76, 532, 177, 59, 19, 133, 44, 308 ]
[ "nonn" ]
A049267
[ 1, 0, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4, 8, 12, 14, 7, 16, 8, 2, 4, 20, 8, 22, 23, 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 4, 4, 13, 14, 15, 16, 17, 0, 4, 8, 5, 16, 20, 24, 1, 2, 3, 28, 8, 6, 7, 32, 8, 34, 4, 36, 37, 38, 39, 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 12, 8, 6, 15, 16, 1, 10, 19 ]
[ "nonn" ]
A300686
[ 3, 96, 1391, 18225, 240463, 3179333, 42006289, 554837022, 7328971275, 96809180326, 1278756595603, 16891220226973, 223117594938741, 2947179704159404, 38929553446409016, 514223861793513900 ]
[ "nonn" ]
A371246
[ 1, 2, 3, 4, 6, 5, 7, 10, 8, 9, 11, 15, 13, 12, 14, 16, 21, 19, 22, 18, 17, 20, 28, 26, 23, 25, 24, 27, 29, 34, 40, 31, 35, 37, 30, 32, 33, 45, 41, 46, 36, 39, 43, 38, 42, 44, 51, 53, 48, 52, 56, 47, 49, 50, 54, 55, 64, 60, 61, 62, 58, 66, 59, 67, 68, 57 ]
[ "nonn", "tabl" ]
A157364
[ 4607, 18817, 42631, 76049, 119071, 171697, 233927, 305761, 387199, 478241, 578887, 689137, 808991, 938449, 1077511, 1226177, 1384447, 1552321, 1729799, 1916881, 2113567, 2319857, 2535751, 2761249, 2996351, 3241057, 3495367 ]
[ "nonn", "easy" ]
A065228
[ 1, 1, 3, 2, 6, 2, 8, 15, 7, 16, 1, 12, 24, 1, 15, 30, 46, 14, 32, 51, 7, 28, 50, 73, 16, 41, 67, 94, 22, 51, 81, 112, 23, 56, 90, 125, 17, 54, 92, 131, 2, 43, 85, 128, 172, 21, 67, 114, 162, 211, 36, 87, 139, 192, 246, 45, 101, 158, 216, 275, 46, 107, 169, 232, 296, 37 ]
[ "easy", "nonn" ]
A014735
[ 121, 121, 3249, 3249, 1418481, 1418481, 61009, 18429849, 243953161, 243953161, 18429849, 61009, 1026169, 1026169, 23298053769, 23298053769, 16670889, 228743149441, 103788925659225, 103788925659225, 228743149441 ]
[ "nonn", "easy" ]
A215794
[ -1, -31, -609, -11711, -224833, -4315871, -82846113, -1590286719, -30526618241, -585978870687, -11248256653025, -215917815567167, -4144686996149441, -79560041170858600, -1527208244431770000, -29315784501060170000, -562736106255347600000 ]
[ "sign", "easy" ]
A029391
[ 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 2, 1, 2, 0, 0, 2, 2, 2, 2, 0, 3, 2, 4, 2, 3, 3, 3, 4, 4, 3, 7, 3, 6, 4, 6, 7, 8, 6, 6, 6, 11, 8, 12, 6, 9, 11, 13, 12, 13, 9, 15, 13, 18, 13, 17, 15, 18, 18, 20, 17, 25, 18, 24, 20, 25, 25, 29, 24, 27 ]
[ "nonn", "easy" ]
A194596
[ 0, 1, 3, 17, 82, 489, 2923, 18401, 116848, 753726, 4898579, 32085696, 211398614, 1400292492, 9318028028, 62259251309, 417496576187 ]
[ "nonn", "more" ]
A340050
[ 17, 24, 82, 89, 108, 145, 257, 264, 283, 320, 381, 472, 626, 633, 652, 689, 750, 841, 968, 1137, 1297, 1304, 1323, 1360, 1421, 1512, 1639, 1808, 2025, 2296, 2402, 2409, 2428, 2465, 2526, 2617, 2744, 2913, 3130, 3401, 3732, 4097, 4104, 4123, 4129, 4160, 4221, 4312, 4439, 4598 ]
[ "nonn" ]
A069212
[ 1, 4, 7, 10, 13, 22, 25, 28, 31, 40, 43, 52, 55, 64, 73, 76, 79, 88, 91, 100, 109, 118, 121, 130, 133, 142, 145, 154, 157, 184, 187, 190, 199, 208, 217, 226, 229, 238, 247, 256, 259, 286, 289, 298, 307, 316, 319, 328, 331, 340, 349, 358, 361, 370, 379, 388, 397 ]
[ "easy", "nonn" ]
A360649
[ 2, 8, 11, 14, 16, 26, 33, 38, 45, 48, 51, 53, 65, 69, 72, 80, 83, 89, 94, 101, 105, 109, 115, 118, 123, 131, 139, 142, 148, 152, 157, 160, 164, 170, 176, 179, 182, 185, 188, 193, 197, 208, 214, 220, 223, 225, 232, 234, 240, 243, 247, 250, 254, 258, 261, 271 ]
[ "nonn" ]
A101025
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 7, 1, 1, 1, 1, 7, 21, 1, 1, 1, 1, 1, 1, 33, 1, 1, 1, 1, 1, 3, 33, 429, 1, 1, 1, 5, 1, 1, 11, 143, 715, 1, 1, 1, 1, 1, 1, 11, 143, 143, 2431, 1, 1, 1, 1, 1, 1, 1, 13, 13, 221, 4199, 1, 1, 1, 1, 7, 1, 1, 13, 13, 221, 4199, 29393, 1, 1, 1, 1, 7, 7, 1, 1, 1 ]
[ "nonn", "frac", "tabl", "easy" ]
A092210
[ 1, 16, 64, 74, 98, 107, 259, 266, 271, 275, 298, 398, 442, 454, 522, 794, 911, 1027, 1046, 1057, 1066, 1070, 1073, 1076, 1081, 1082, 1085, 1115, 1274, 1422, 1562, 1570, 1967, 2070, 2329, 3106, 3355, 3871, 4099, 4114, 4120, 4126, 4136, 4152, 4182, 4189 ]
[ "nonn", "base" ]
A325353
[ 1, 1, 2, 3, 4, 5, 7, 7, 9, 11, 12, 13, 17, 16, 19, 23, 23, 24, 30, 29, 35, 37, 37, 40, 49, 47, 51, 56, 59, 61, 73, 65, 75, 80, 84, 91, 99, 91, 103, 112, 120, 114, 132, 126, 143, 154, 147, 152, 175, 169, 190, 187, 194, 198, 226, 225, 231, 236, 246, 256, 293 ]
[ "nonn" ]
A311590
[ 1, 4, 8, 12, 18, 22, 26, 30, 34, 40, 44, 46, 52, 58, 62, 66, 66, 74, 80, 84, 82, 92, 98, 102, 106, 102, 114, 120, 124, 118, 132, 138, 142, 146, 138, 154, 160, 164, 154, 172, 178, 182, 186, 174, 194, 200, 204, 190, 212, 218 ]
[ "nonn" ]
A146825
[ 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 33, 33, 81, 81, 501, 501, 9765, 9765, 253829, 253829, 5201161, 5201161 ]
[ "nonn", "more" ]
A048976
[ 7, 17, 23, 31, 43, 47, 71, 73, 79, 89, 97, 103, 113, 127, 137, 157, 167, 191, 193, 199, 223, 233, 239, 241, 257, 263, 277, 281, 283, 307, 311, 331, 353, 359, 383, 397, 401, 431, 433, 449, 457, 463, 479, 487, 499, 503, 521, 569, 571, 577, 593, 599, 601, 607 ]
[ "nonn" ]
A046836
[ 50, 60, 250, 500, 600, 760, 2500, 3760, 3792, 5000, 6000, 6250, 7600, 14651, 25000, 37600, 50000, 60000, 62500, 76000, 93760, 250000, 376000, 495475, 500000, 505025, 600000, 625000, 760000, 906250, 937600, 971582, 1093760, 1713526 ]
[ "nonn", "base" ]
A366381
[ 1, 1, 1, 1, 2, 1, 3, 1, 1, 2, 4, 1, 5, 3, 2, 1, 6, 1, 7, 2, 3, 4, 8, 1, 6, 5, 1, 3, 9, 2, 10, 1, 4, 6, 11, 1, 12, 7, 5, 2, 13, 3, 14, 4, 2, 8, 15, 1, 16, 6, 6, 5, 17, 1, 18, 3, 7, 9, 19, 2, 20, 10, 3, 1, 21, 4, 22, 6, 8, 11, 23, 1, 24, 12, 6, 7, 25, 5, 26, 2, 1, 13, 27, 3, 28, 14, 9, 4, 29, 2, 30, 8, 10, 15, 31, 1, 32 ]
[ "nonn" ]
A150122
[ 1, 2, 6, 20, 68, 250, 924, 3528, 13668, 53584, 213074, 852976, 3447882, 14021322, 57368826, 236006796, 975087356, 4046503078, 16851624666, 70419777860, 295160069720, 1240535072130, 5227287139952, 22076820929638, 93441027387480, 396272206161792, 1683637050747310, 7165509645578814 ]
[ "nonn", "walk" ]
A340338
[ 1, 2, 4, 11, 35, 121, 444, 1689, 6592, 26258, 106313, 436203, 1809727, 7579202, 31999297, 136050472, 582002281, 2503242025, 10818689627, 46959246659, 204623676444, 894785832949, 3925297799901, 17270153317728, 76187650017660, 336934181461844 ]
[ "nonn" ]
A064014
[ 8281, 183184, 328329, 528529, 715716, 60996100, 82428241, 98029801, 1322413225, 4049540496, 106755106756, 453288453289, 538277538276, 998002998001, 20661152066116, 29752082975209, 2214532822145329, 2802768328027684, 7783702677837025, 9998000299980000 ]
[ "nonn", "base" ]
A389380
[ 1, 0, 0, 2, 8, 1, 1, 6, 0, 4, 7, 0, 7, 7, 7, 2, 1, 1, 5, 4, 7, 9, 0, 1, 5, 2, 9, 9, 0, 8, 3, 3, 6, 2, 6, 7, 5, 7, 1, 9, 3, 1, 7, 1, 3, 5, 7, 1, 0, 3, 1, 6, 4, 9, 0, 6, 5, 3, 5, 3, 5, 3, 8, 8, 3, 3, 4, 7, 6, 7, 8, 2, 5, 0, 4, 3, 0, 2, 4, 0, 8, 1, 0, 7, 1, 7, 0, 3, 9, 5, 3, 7, 9, 0, 6, 2, 5, 9, 7, 2 ]
[ "nonn", "cons" ]
A314689
[ 1, 5, 9, 13, 17, 22, 28, 33, 37, 41, 45, 50, 55, 59, 63, 67, 72, 78, 83, 87, 91, 95, 100, 105, 109, 113, 117, 122, 128, 133, 137, 141, 145, 150, 155, 159, 163, 167, 172, 178, 183, 187, 191, 195, 200, 205, 209, 213, 217, 222 ]
[ "nonn" ]
A300408
[ 1217, 19457, 1337006139375617 ]
[ "nonn", "less" ]
A011916
[ 0, 3, 44, 615, 8568, 119339, 1662180, 23151183, 322454384, 4491210195, 62554488348, 871271626679, 12135248285160, 169022204365563, 2354175612832724, 32789436375292576, 456697933641263360, 6360981634602394000 ]
[ "nonn", "easy" ]
A010298
[ 4, 8, 4, 12, 3, 3, 1, 2, 1, 1, 1, 16, 10, 7, 2, 2, 2, 1, 1, 1, 1, 4, 1, 2, 7, 7, 1, 1, 9, 1, 10, 2, 1, 1, 59, 6, 9, 2, 2, 5, 1, 1, 2, 3, 1, 2, 1, 2, 1, 1, 1, 3, 2, 2, 12, 9, 1, 1, 2, 1, 1, 5, 2, 11, 7, 2, 1, 1, 2, 1, 3, 5, 2, 2, 2, 2, 14, 6 ]
[ "nonn", "cofr" ]
A359815
[ 1, -1, 0, 1, 0, 0, 0, -2, -1, 0, 0, -1, 0, 0, -1, 3, 0, 1, 0, -1, -1, 0, 0, 2, -1, 0, 0, -1, 0, 1, 0, -5, -1, 0, -1, -1, 0, 0, -1, 2, 0, 1, 0, -1, 0, 0, 0, -4, -1, 1, -1, -1, 0, 0, -1, 2, -1, 0, 0, -1, 0, 0, 0, 8, -1, 1, 0, -1, -1, 1, 0, 2, 0, 0, 0, -1, -1, 1, 0, -4, 0, 0, 0, -1, -1, 0, -1, 2, 0, 0, -1, -1, -1, 0, -1, 8 ]
[ "sign" ]
A337671
[ 1422, 1464, 1554, 2612, 3127, 4481, 5644, 16122, 68521, 77129, 82583, 1065585, 4227140, 6164560 ]
[ "nonn", "hard", "more" ]
A245032
[ 108, 175, 176, 135, 76, 23, 0, 31, 140, 351, 688, 1175, 1836, 2695, 3776, 5103, 6700, 8591, 10800, 13351, 16268, 19575, 23296, 27455, 32076, 37183, 42800, 48951, 55660, 62951, 70848, 79375, 88556, 98415, 108976, 120263, 132300, 145111, 158720, 173151, 188428 ]
[ "nonn", "easy" ]
A107163
[ 7, 71, 79, 191, 263, 463, 599, 631, 823, 863, 919, 991, 1031, 1327, 1367, 1471, 1583, 1607, 1831, 1999, 2087, 2111, 2143, 2311, 2543, 2647, 2671, 2767, 2879, 2927, 3119, 3623, 3767, 3823, 4327, 4447, 4463, 4663, 4783, 4799, 4951, 5023, 5119 ]
[ "nonn", "easy" ]
A285352
[ 1, 2, 5, 7, 8, 10, 11, 12, 15, 16, 17, 19, 21, 23, 24, 25, 27, 29, 30, 32, 33, 35, 36, 37, 39, 41, 42, 44, 45, 46, 49, 50, 51, 54, 55, 56, 58, 60, 61, 63, 64, 65, 68, 69, 70, 72, 74, 76, 77, 78, 80, 82, 84, 85, 86, 88, 90, 91, 93, 94, 95, 98, 99, 100, 102 ]
[ "nonn", "easy" ]
A163394
[ 1, 1, 1, 1, 1, 3, 1, 9, 9, 15, 3, 9, 3, 945, 135, 27, 27, 405, 45, 8505, 1701, 66825, 6075, 18225, 6075, 995085, 76545, 8505, 1215, 18225, 1215, 841995, 841995, 6506325, 382725, 32805, 3645, 850797675, 44778825, 3444525 ]
[ "nonn" ]
A279636
[ 1, 1, 1, 1, 1, 2, 1, 1, 3, 5, 1, 1, 5, 10, 15, 1, 1, 9, 22, 41, 52, 1, 1, 17, 52, 125, 196, 203, 1, 1, 33, 130, 413, 836, 1057, 877, 1, 1, 65, 340, 1445, 3916, 6277, 6322, 4140, 1, 1, 129, 922, 5261, 19676, 41077, 52396, 41393, 21147, 1, 1, 257, 2572, 19685, 104116, 288517, 481384, 479593, 293608, 115975 ]
[ "nonn", "tabl" ]
A176417
[ 1, 1, 1, 1, 2, 1, 1, 9, 9, 1, 1, 67, 117, 67, 1, 1, 625, 1741, 1741, 625, 1, 1, 6841, 30529, 49501, 30529, 6841, 1, 1, 86401, 635041, 1695745, 1695745, 635041, 86401, 1, 1, 1244881, 15504481, 69911281, 115612993, 69911281, 15504481, 1244881, 1, 1, 20240641, 437461921, 3403948321, 9531708481, 9531708481, 3403948321, 437461921, 20240641, 1 ]
[ "nonn", "tabl", "changed" ]
A346040
[ 1, 1, 5, 2, 2, 13, 13, 4, 4, 4, 4, 29, 29, 29, 29, 8, 12, 8, 12, 8, 12, 8, 12, 45, 61, 45, 61, 45, 61, 45, 61, 16, 20, 24, 28, 16, 20, 24, 28, 16, 20, 24, 28, 16, 20, 24, 28, 77, 93, 109, 125, 77, 93, 109, 125, 77, 93, 109, 125, 77, 93, 109, 125, 32, 36, 40 ]
[ "nonn", "base", "easy" ]
A114223
[ 8, 158, 959, 1523, 2155 ]
[ "nonn", "more" ]
A210439
[ 1369391, 337867, 1172531, 21432401, 251331775687, 7572964186421, 1203255673037261 ]
[ "nonn", "hard", "more" ]
A046179
[ 1, 143, 27693, 5372251, 1042188953, 202179284583, 39221739020101, 7608815190614963, 1476070925240282600, 286350150681424230000, 5.555045316127106e+22, 1.0776501563135903e+25, 2.090585752795204e+27, 4.0556285954070644e+29, 7.867710416514426e+31 ]
[ "nonn", "easy" ]
A086941
[ 24, 294, 2994, 29994, 299994, 2999994, 29999994, 299999994, 2999999994, 29999999994, 299999999994, 2999999999994, 29999999999994, 299999999999994, 2999999999999994, 29999999999999990, 300000000000000000, 3000000000000000000, 30000000000000000000, 300000000000000000000 ]
[ "nonn", "base", "easy" ]
A202545
[ 1, 8, 86, 1094, 15184, 219934, 3249298, 48427802, 724492208, 10855670258, 162764756218, 2441054713126, 36613379378704, 549186530733206, 8237716581278546, 123565284853121180, 1853476648287687700 ]
[ "nonn" ]
A270091
[ 1, 5, 8, 20, 20, 32, 48, 56, 88, 56, 96, 84, 140, 128, 180, 272, 260, 176, 312, 240, 328, 280, 408, 400, 552, 308, 536, 476, 748, 560, 848, 784, 1064, 768, 1092, 828, 1044, 928, 1068, 1196, 1100, 1124, 1332, 1408, 1660, 1472, 1560, 1716, 2180, 1684, 2056 ]
[ "nonn", "easy" ]
A106041
[ 1, 10, 50, 4946, 397706, 1243141, 3445873, 9210805, 805715770, 1542576890 ]
[ "nonn" ]
A104888
[ 1, 2, 1, 2, 2, 2, 2, 1, 2, 4, 1, 2, 2, 2, 2, 2, 1, 4, 2, 2, 4, 4, 1, 2, 4, 1, 4, 2, 2, 2, 4, 1, 4, 2, 2, 2, 1, 2, 2, 4, 2, 2, 4, 2, 1, 2, 2, 4, 6, 4, 2, 2, 2, 4, 1, 4, 2, 2, 4, 1 ]
[ "nonn" ]
A191078
[ 3, 11, 13, 23, 29, 31, 41, 83, 89, 109, 113, 127, 137, 149, 157, 173, 179, 193, 199, 211, 227, 233, 241, 263, 271, 283, 293, 307, 311, 331, 337, 379, 389, 397, 409, 421, 439, 457, 463, 467, 479, 487, 491, 499, 521, 523, 541, 563, 571, 587, 601, 617, 643, 659 ]
[ "nonn", "easy" ]
A366807
[ 12, 20, 28, 45, 63, 44, 52, 60, 99, 68, 175, 76, 117, 84, 92, 153, 275, 171, 116, 124, 325, 132, 207, 140, 148, 539, 156, 164, 425, 172, 261, 637, 279, 188, 475, 204, 315, 212, 220, 333, 228, 575, 236, 833, 244, 369, 387, 260, 931, 268, 276, 423, 284, 1573, 725 ]
[ "nonn", "easy" ]