Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A376112
[ 1, 1, 5, 74, 3119, 384099, 140605620, 153966205482, 505318125737963, 4973847408741044000, 1.468578221474505e+23, 1.3007931631590001e+28, 3.456493610037973e+33, 2.755388815749774e+39, 6.589473777446362e+45 ]
[ "nonn" ]
A261613
[ 1, 8, 0, 7, 1, 7, 1, 0, 4, 7, 1, 1, 8, 0, 6, 4, 7, 8, 0, 5, 7, 7, 9, 2, 6, 4, 9, 0, 4, 9, 1, 6, 7, 6, 2, 1, 4, 7, 6, 3, 0, 5, 6, 2, 7, 6, 7, 0, 8, 8, 2, 7, 3, 4, 8, 0, 5, 3, 8, 8, 8, 9, 6, 6, 5, 0, 5, 6, 0, 7, 6, 8 ]
[ "nonn", "cons", "more" ]
A300936
[ 64, 1063, 3699, 15292, 77434, 399796, 2038646, 9872494, 49173493, 248913865, 1260900313, 6356938678, 32044722978, 161891392730, 818860503999, 4141939583430, 20949514125632, 105988957211455, 536401470005216 ]
[ "nonn" ]
A216604
[ 1, 1, 1, 2, 3, 4, 7, 12, 19, 33, 59, 102, 181, 329, 593, 1076, 1979, 3643, 6723, 12494, 23289, 43498, 81557, 153356, 288925, 545687, 1032997, 1958978, 3721819, 7083716, 13503311, 25778612, 49283755, 94345179, 180830195, 347006694, 666636809, 1282024484, 2467964693 ]
[ "nonn" ]
A368864
[ 1, 0, 0, 0, 5, 0, 0, 0, 1, 0, 0, 0, 4, 0, 0, 0, 0, 3, 3, 0, 0, 0, 0, 1, 7, 0, 0, 0, 0, 0, 7, 9, 9, 0, 0, 0, 0, 0, 1, 4, 3, 2, 0, 0, 0 ]
[ "nonn", "tabl", "cons", "more" ]
A268348
[ 3, 10, 21, 42, 74, 123, 197, 303, 452, 659, 943, 1323, 1830, 2496, 3363, 4485, 5922, 7748, 10058, 12958, 16578, 21077, 26637, 33476, 41855, 52077, 64496, 79536, 97683, 119505, 145671, 176948, 214225, 258542, 311085, 373227, 446553, 532873, 634265, 753118 ]
[ "nonn" ]
A171614
[ 0, 1, 2, 3, 5, 7, 8, 9, 14, 15, 17, 20, 21, 22, 24, 25, 29, 36, 37, 39, 42, 45, 46, 47, 49, 51, 53, 54, 58, 61, 63, 65, 66, 67, 68, 72, 73, 74, 77, 78, 79, 80, 83, 84, 87, 88, 89, 91, 92, 93, 96, 104, 105, 107, 108, 109, 110, 111, 112, 113, 115, 117, 119, 124, 125, 127, 128 ]
[ "base", "nonn" ]
A041492
[ 16, 65, 81, 146, 227, 373, 5822, 6195, 12017, 18212, 30229, 139128, 4482325, 18068428, 22550753, 40619181, 63169934, 103789115, 1620006659, 1723795774, 3343802433, 5067598207, 8411400640 ]
[ "nonn", "cofr", "frac", "easy" ]
A348193
[ 0, 1, 1, 1, 2, 2, 2, 1, 3, 2, 1, 3, 4, 3, 5, 5, 4, 3, 3, 3, 2, 3, 6, 6, 5, 5, 6, 4, 5, 5, 5, 5, 6, 4, 3, 3, 4, 3, 7, 12, 10, 7, 10, 8, 9, 10, 10, 7, 6, 6, 9, 8, 6, 6, 9, 6, 4, 9, 6, 8, 8, 7, 12, 11, 11, 9, 8, 9, 12, 9, 12, 17, 12, 13, 16, 12, 16, 18, 16, 15, 12, 12, 11, 17, 18, 14, 11, 13, 9, 5, 7, 7, 6, 7, 8, 7, 6, 8, 7, 10 ]
[ "sign", "look" ]
A146909
[ 1, 1, 1, 3, 9, 21, 85, 553, 5197, 59067, 895397, 19192871, 570897325, 23035046469, 1263961153269, 94815577724879, 9730236725590872, 1365210979058853400 ]
[ "nonn" ]
A123381
[ 0, 40, 11664, 3733880, 1201904928, 387002605000, 124613510434992, 40125161088048920, 12920177216118344000, 4.1602569376982746e+21, 1.3395898137485157e+24, 4.31343759769849e+26, 1.3889135105607342e+29, 4.472258369629579e+31 ]
[ "nonn", "easy" ]
A002306
[ 1, 3, 567, 43659, 392931, 1724574159, 2498907956391, 1671769422825579, 88417613265912510000, 2.1857510418232874e+22, 2.2965808290048606e+24, 3.133969138162959e+30, 6.456973729353591e+33 ]
[ "nonn", "easy", "nice", "frac" ]
A186990
[ 1, 2, 4, 4, 12, 4, 28, 16, 32, 12, 116, 16, 242, 48, 72, 110, 664, 63, 1228, 177, 353, 239, 2667, 219, 2155, 599, 1847, 657, 7665, 219, 11613, 3047, 3297, 2209, 4946, 1057, 24328, 3902, 6551, 2564, 40158, 1410, 55194, 8308, 9490 ]
[ "nonn" ]
A193361
[ 0, 0, 1, 2, 4, 9, 22, 59, 170, 525, 1716, 5917, 21362, 80533, 315516, 1281913, 5383622, 23330405, 104084736, 477371217, 2246811730, 10839493637, 53528916508, 270318789249, 1394426035918, 7341439399397, 39413238225512, 215607783811041, 1200938739448842 ]
[ "nonn", "easy" ]
A294683
[ 1, 4, 10, 22, 44, 84, 155, 278, 490, 850, 1457, 2474, 4167, 6974, 11609, 19238, 31762, 52274, 85806, 140534, 229735, 374958, 611158, 995016, 1618409, 2630222, 4271663, 6933430, 11248251, 18240668, 29569464, 47920016, 77639264, 125763290, 203680213, 329821130, 534014584 ]
[ "nonn", "easy" ]
A215535
[ 2, 5, 7, 23, 45737 ]
[ "nonn", "hard" ]
A160318
[ 1, 40320, 545007960, 1579060246400, 1455918295922650, 569304690994400260, 114601242382721610000, 1.3590707419428424e+22, 1.046591482728408e+24, 5.627272240634924e+25, 2.2331603423698255e+27, 6.831629210329367e+28 ]
[ "nonn" ]
A119937
[ 3, 32, 5, 135, 27, 7, 3456, 756, 256, 81, 3500, 800, 300, 125, 44, 172800, 40500, 16000, 7425, 3456, 1300, 694575, 165375, 67375, 33075, 17199, 8575, 3375, 6272000, 1509200, 627200, 318500, 175616, 98000, 51200 ]
[ "nonn", "easy", "tabl" ]
A272936
[ 1, 4, 28, 160, 664, 2824, 11584, 45740, 187948, 753044, 3015908, 12077340, 48308716, 193233132, 772949112, 3092203836 ]
[ "nonn", "more" ]
A330795
[ 1, 3, 9, 39, 153, 615, 2457, 9831, 39321, 157287, 629145, 2516583, 10066329, 40265319, 161061273, 644245095, 2576980377, 10307921511, 41231686041, 164926744167, 659706976665, 2638827906663, 10555311626649, 42221246506599, 168884986026393, 675539944105575 ]
[ "nonn", "easy" ]
A131876
[ 1, 15, 7, 29, 15, 13, 43, 23, 21, 19, 57, 31, 29, 27, 25, 71, 39, 37, 35, 33, 31, 85, 47, 45, 43, 41, 39, 37, 99, 55, 53, 51, 49, 47, 45, 43, 113, 63, 61, 59, 57, 55, 53, 51, 49, 127, 71, 69, 67, 65, 63, 61, 59, 57, 55, 141, 79, 77, 75, 73, 71, 69, 67, 65, 63, 61, 155, 87, 85, 83, 81, 79, 77, 75, 73, 71, 69, 67, 169, 95, 93, 91, 89, 87, 85, 83, 81, 79, 77, 75, 73, 183, 103, 101, 99, 97, 95, 93, 91, 89, 87, 85, 83, 81, 79 ]
[ "nonn", "tabl" ]
A233873
[ 189632, 909408, 6146640, 57147272, 608085728, 7353231356, 91827779048, 1235220618536, 16585114496544, 236574285585652, 3313927384171344, 49051567162940510, 705581545765953800, 10689260676337218000 ]
[ "nonn" ]
A051891
[ 2, 3, 6, 10, 15, 51, 175, 261, 285, 286, 331, 546, 745, 1135, 1171, 1275, 1330, 1365, 1366, 2025, 2640, 3180, 3436, 3780, 4116, 4861, 5860, 5890, 6036, 6670, 8646, 8961, 8980, 9715, 9945, 10116, 10180, 15771, 16590, 16876, 19326, 20215, 20266, 21451 ]
[ "nonn" ]
A332190
[ 0, 909, 99099, 9990999, 999909999, 99999099999, 9999990999999, 999999909999999, 99999999100000000, 9999999991000000000, 999999999910000000000, 9.99999999991e+22, 9.999999999991e+24, 9.9999999999991e+26, 9.99999999999991e+28, 9.999999999999991e+30 ]
[ "nonn", "base", "easy" ]
A380524
[ 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 ]
[ "nonn" ]
A186640
[ 11, 13, 73, 89, 101, 103, 127, 137, 139, 157, 197, 211, 241, 251, 281, 293, 331, 349, 353, 373, 401, 409, 421, 449, 457, 463, 521, 557, 569, 601, 607, 617, 641, 653, 661, 673, 677, 691, 739, 761, 769, 809, 829, 859, 877, 881, 929, 967, 997, 1009, 1049, 1061 ]
[ "nonn", "base" ]
A109243
[ 0, 1, 2, 6, 32, 28, 248, 120, 1504, 496, 8096, 2016, 40704, 8128, 195968, 32640, 915968, 130816, 4190720, 523776, 18866176, 2096128, 83867648, 8386560, 369057792, 33550336, 1610522624, 134209536, 6979125248, 536854528 ]
[ "easy", "nonn" ]
A319179
[ 0, 1, 1, 1, 1, 2, 1, 3, 2, 6, 1, 9, 1, 14, 7, 17, 1, 32, 1, 36, 15, 55, 1, 77, 6, 100, 27, 121, 1, 200, 1, 209, 56, 296, 19, 403, 1, 489, 101, 596, 1, 885, 1, 947, 192, 1254, 1, 1673, 14, 1979, 297, 2336, 1, 3300, 60, 3594, 490, 4564, 1, 5988, 1, 6841, 800 ]
[ "nonn" ]
A120084
[ 1, -1, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -691, 0, 1, 0, -3617, 0, 43867, 0, -174611, 0, 77683, 0, -236364091, 0, 657931, 0, -3392780147, 0, 1723168255201, 0, -7709321041217, 0, 151628697551, 0, -26315271553053480000, 0, 154210205991661, 0, -261082718496449130000 ]
[ "sign", "frac" ]
A370720
[ 1, 4, 14, 56, 241, 1088, 5082, 24352, 119036, 591224, 2975150, 15136036, 77721311, 402276364, 2096572304, 10993229392, 57951531087, 306954017592, 1632807888084, 8719002979360, 46720890435026, 251149205370864, 1353974197346154, 7318852828505148 ]
[ "nonn" ]
A168546
[ 8, 4, 7, 0, 2, 5, 2, 6, 4, 0, 8, 1, 2, 5, 3, 3, 2, 2, 8, 1, 9, 7, 7, 5, 1, 1, 0, 2, 1, 6, 8, 9, 4, 2, 4, 3, 2, 4, 7, 1, 5, 2, 5, 0, 7, 4, 2, 9, 1, 8, 6, 5, 4, 2, 3, 7, 9, 6, 2, 1, 7, 1, 6, 8, 1, 7, 8, 1, 8, 9, 1, 2, 7, 3, 5, 9, 9, 4, 0, 4, 4, 3, 0, 7, 3, 4, 4, 9, 9, 3, 7, 6, 4, 0, 5, 8, 5, 2, 0, 3, 5, 4, 1, 5, 8, 4 ]
[ "nonn", "cons" ]
A104154
[ 2, 3, 5, 7, 11, 31, 41, 61, 71, 13, 23, 43, 53, 73, 83, 17, 37, 47, 67, 97, 19, 29, 59, 79, 89, 101, 401, 601, 701, 211, 311, 811, 911, 421, 521, 821, 131, 331, 431, 631, 241, 541, 641, 941, 151, 251, 751, 461, 661, 761, 271, 571, 971, 181, 281, 881 ]
[ "nonn", "base", "look", "easy" ]
A253244
[ 0, 0, 0, 0, 0, 3, 9, 23, 65, 186, 507, 1380, 3764, 10270, 28001, 76568, 209749, 575900, 1584769, 4371279, 12083764, 33477190, 92939305, 258537475, 720575302, 2012021934, 5627886815, 15768237664, 44249863373, 124365487416, 350038837208, 986579529425 ]
[ "nonn" ]
A335881
[ 0, 0, 1, 0, 2, 1, 2, 0, 2, 2, 2, 1, 2, 2, 3, 0, 3, 2, 3, 2, 3, 2, 3, 1, 4, 2, 3, 2, 4, 3, 3, 0, 3, 3, 3, 2, 4, 3, 3, 2, 3, 3, 4, 2, 4, 3, 4, 1, 4, 4, 4, 2, 4, 3, 4, 2, 4, 4, 4, 3, 3, 3, 4, 0, 4, 3, 4, 3, 4, 3, 4, 2, 5, 4, 5, 3, 4, 3, 4, 2, 4, 3, 3, 3, 5, 4, 5, 2, 5, 4, 4, 3, 4, 4, 5, 1, 3, 4, 4, 4, 5, 4, 3, 2, 4 ]
[ "nonn" ]
A303597
[ 0, 1, 2, 3, 4, 3, 2, 4, 5, 3, 4, 5, 4, 3, 5, 6, 4, 6, 4, 6, 5, 6, 5, 4, 6, 4, 7, 6, 5, 6, 5, 7, 5, 6, 7, 5, 6, 7, 5, 6, 7, 5, 7, 5, 7, 6, 7, 6, 7, 6, 7, 6, 8, 5, 7, 8, 5, 7, 8, 5, 7, 8, 6, 7, 6, 7, 6, 7, 6, 8, 6, 7, 8, 6, 8, 5 ]
[ "nonn" ]
A293413
[ 0, 3, 11, 25, 44, 68, 98, 134, 174, 221, 272, 329, 392, 460, 533, 612, 696, 786, 881, 982, 1088, 1199, 1316, 1438, 1566, 1699, 1838, 1982, 2132, 2287, 2447, 2613, 2784, 2961, 3143, 3330, 3523, 3722, 3926, 4135, 4350, 4570, 4796, 5027, 5263, 5505, 5752, 6005 ]
[ "nonn", "easy" ]
A163618
[ 0, 1, 2, 1, 4, 1, 2, 5, 8, 1, 2, 1, 4, 9, 10, 13, 16, 1, 2, 1, 4, 1, 2, 5, 8, 17, 18, 17, 20, 25, 26, 29, 32, 1, 2, 1, 4, 1, 2, 5, 8, 1, 2, 1, 4, 9, 10, 13, 16, 33, 34, 33, 36, 33, 34, 37, 40, 49, 50, 49, 52, 57, 58, 61, 64, 1, 2, 1, 4, 1, 2, 5, 8, 1, 2, 1, 4, 9, 10, 13, 16, 1, 2, 1, 4, 1, 2, 5, 8, 17 ]
[ "nonn" ]
A356931
[ 1, 1, 0, 2, 1, 0, 0, 3, 0, 2, 1, 0, 0, 0, 0, 5, 1, 0, 0, 4, 0, 2, 1, 0, 2, 0, 0, 0, 0, 0, 1, 7, 0, 2, 0, 0, 0, 0, 0, 7, 1, 0, 0, 4, 0, 2, 1, 0, 0, 4, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 2, 0, 11, 0, 0, 1, 4, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 12, 0, 2, 1, 0, 2, 0 ]
[ "nonn" ]
A206819
[ 1, 10, 1, 90, 20, 1, 800, 280, 30, 1, 7100, 3400, 570, 40, 1, 63000, 38300, 8800, 960, 50, 1, 559000, 412000, 120600, 18000, 1450, 60, 1, 4960000, 4296000, 1530000, 291000, 32000, 2040, 70, 1 ]
[ "easy", "nonn", "tabl" ]
A019487
[ 2, 6, 17, 48, 135, 379, 1064, 2987, 8385, 23538, 66075, 185483, 520680, 1461631, 4103029, 11517850, 32332423, 90762215, 254783864, 715218523, 2007731289, 5636018642, 15821193955, 44412588755, 124673147016, 349977202919 ]
[ "nonn", "easy" ]
A376289
[ 66, 67, 74, 83, 107, 118, 119, 123, 136, 142, 152, 155, 169, 170, 181, 182, 186, 201, 204, 215, 216, 224, 229, 233, 234, 248, 258, 264, 274, 282, 283, 286, 288, 289, 293, 294, 307, 310, 310, 328, 331, 348, 364, 364, 373, 377, 378, 394, 399, 413, 417, 420, 421, 425, 426, 430, 430, 433, 436, 448, 459, 470, 474, 480, 486, 490, 498 ]
[ "nonn" ]
A298211
[ 1, 2, 3, 2, 3, 6, 4, 4, 9, 6, 5, 6, 6, 4, 3, 8, 9, 18, 5, 6, 12, 10, 11, 12, 15, 6, 27, 4, 15, 6, 16, 16, 15, 18, 12, 18, 18, 10, 6, 12, 7, 12, 11, 10, 9, 22, 23, 24, 28, 30, 9, 6, 9, 54, 15, 4, 15, 30, 29, 6, 30, 16, 36, 32, 6, 30, 17, 18, 33, 12, 7, 36, 18, 18, 15 ]
[ "nonn" ]
A002724
[ 1, 2, 7, 36, 317, 5624, 251610, 33642660, 14685630688, 21467043671008, 105735224248507780, 1.7643562302578077e+21, 1.0045599464446042e+26, 1.9674097197480929e+31, 1.3363679231028322e+37, 3.173555593204123e+43 ]
[ "nonn", "nice" ]
A074090
[ 3, 1, 2, 0, 3, 2, 13, 0, 1, 1, 1, 0, 4, 3, 2, 0, 2, 1, 9, 0, 2, 2, 2, 0, 1, 1, 1, 0, 7, 4, 3, 0, 7, 1, 3, 0, 4, 2, 3, 0, 1, 1, 1, 0, 2, 3, 4, 0, 5, 1, 10, 0, 5, 2, 13, 0, 1, 1, 1, 0, 14, 5, 8, 0, 5, 1, 2, 0, 10, 2, 11, 0, 1, 1, 1, 0, 6, 3, 2, 0, 2, 1, 17, 0, 2, 2, 2, 0, 1, 1, 1, 0, 3, 4, 6, 0, 16, 1, 5, 0, 3, 2, 4 ]
[ "nonn" ]
A274957
[ 24, 648, 6936, 87780, 1119744, 14362920, 183551766, 2348053596, 30087735576, 385522530402, 4938288770400, 63258857161326, 810399782288934, 10381856146131732, 132997595413557650, 1703779141582413800 ]
[ "nonn" ]
A230967
[ 0, 1732, 220970, 66622532, 20816992724, 6479894318198, 2012129115093308, 626306050264214700, 194986475188899350000, 6.0695893045948484e+22, 1.88945903544619e+25, 5.881924926873719e+27 ]
[ "nonn" ]
A114066
[ 5, 503, 9229, 53132, 1077614, 5673932, 12335313, 18002978, 89720978, 93036654, 133588773, 167057609, 200368277, 266488037, 270168848, 300988608, 379786284, 693620392, 954150797, 1585905060, 1957585697, 2039039592, 2280501932 ]
[ "nonn" ]
A353050
[ 1, 2, 5, 298, 18949, 3962150, 1916564344, 2501114025582, 8336852053702202, 73027618049882650000, 1.6667989468048592e+24, 9.973872649482846e+28, 1.5634873312495144e+34, 6.430416165010537e+39 ]
[ "nonn" ]
A206384
[ 1, 4, 55, 1368, 34442, 868994, 21916090, 552801398, 13943026782, 351682327314, 8870382111250, 223735362633678, 5643217340398022, 142337380859578640, 3590138049351706600, 90553101869397070000, 2.283996915742294e+21 ]
[ "nonn" ]
A203856
[ 1, 121, 341, 4141, 32210, 314717, 2930164, 28666025, 281724928, 2815289555, 28370872818, 288468152625, 2952876368200, 30409537607218, 314760765272250, 3272590619892675, 34158620991538050, 357779277130203140, 3758998894159780000, 39603542856374166000 ]
[ "nonn" ]
A263037
[ 142344, 14394128, 1961083623, 229943416429, 23445293636576, 2390537108662112, 248073875762917540, 25521562144224920000, 2.603135875758705e+21, 2.6551314802661363e+23, 2.711151214579165e+25 ]
[ "nonn" ]
A262929
[ 1, 0, 0, -2, -1, 0, 0, 2, 1, 0, 0, -2, 0, 0, 0, 4, 1, 0, 0, -6, -2, 0, 0, 8, 1, 0, 0, -12, -1, 0, 0, 16, 2, 0, 0, -22, -3, 0, 0, 30, 2, 0, 0, -38, -1, 0, 0, 50, 4, 0, 0, -66, -5, 0, 0, 84, 3, 0, 0, -106, -3, 0, 0, 136, 6, 0, 0, -172, -8, 0, 0, 214, 5, 0, 0 ]
[ "sign" ]
A044625
[ 57, 121, 185, 249, 313, 377, 441, 463, 505, 569, 633, 697, 761, 825, 889, 953, 975, 1017, 1081, 1145, 1209, 1273, 1337, 1401, 1465, 1487, 1529, 1593, 1657, 1721, 1785, 1849, 1913, 1977, 1999, 2041, 2105, 2169, 2233, 2297, 2361 ]
[ "nonn", "base" ]
A217172
[ 7, 2, 7, 8, 2, 3, 7, 2, 0, 6, 4, 6, 3, 2, 7, 9, 4, 9, 0, 4, 2, 4, 5, 8, 4, 2, 5, 6, 0, 2, 2, 3, 8, 7, 2, 5, 3, 0, 0, 4, 1, 9, 2, 7, 0, 8, 1, 6, 0, 4, 4, 2, 1, 2, 3, 1, 3, 4, 0, 2, 8, 8, 7, 5, 1, 7, 6, 9, 0, 4, 8, 1, 7, 5, 9, 6, 4, 3, 0, 2, 1, 1, 7, 8, 7, 8, 8 ]
[ "nonn", "base" ]
A183204
[ 1, 4, 48, 760, 13840, 273504, 5703096, 123519792, 2751843600, 62659854400, 1451780950048, 34116354472512, 811208174862904, 19481055861877120, 471822589361293700, 11511531876280914000, 282665135367572130000 ]
[ "nonn", "easy" ]
A316979
[ 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 1, 3, 1, 3, 1, 1, 1, 5, 1, 1, 2, 3, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 5, 1, 1, 1, 3, 3, 1, 1, 7, 1, 3, 1, 3, 1, 5, 1, 5, 1, 1, 1, 6, 1, 1, 3, 4, 1, 1, 1, 3, 1, 1, 1, 9, 1, 1, 3, 3, 1, 1, 1, 7, 2, 1, 1, 6, 1, 1, 1 ]
[ "nonn" ]
A142121
[ 197, 271, 419, 641, 863, 937, 1307, 1381, 1973, 2269, 2417, 2713, 2861, 3083, 3527, 3823, 4637, 4933, 5081, 5303, 5821, 6043, 6709, 6857, 7079, 7523, 8263, 8707, 8929, 9151, 9521, 9743, 9817, 10039, 10631, 10853, 11149, 11519, 11593, 12037, 12703, 13147, 13591 ]
[ "nonn", "easy" ]
A263674
[ 9, 12, 15, 18, 30, 42, 60, 81, 102, 105, 108, 120, 144, 165, 186, 195, 228, 260, 270, 312, 363, 381, 399, 420, 426, 441, 462, 489, 495, 552, 570, 582, 600, 696, 705, 714, 765, 816, 825, 858, 870, 882, 897, 924, 987, 1026, 1050, 1056, 1092, 1113, 1167, 1230 ]
[ "nonn" ]
A043386
[ 28, 64, 100, 136, 148, 154, 160, 166, 168, 169, 170, 171, 173, 178, 208, 244, 280, 316, 352, 364, 370, 376, 382, 384, 385, 386, 387, 389, 394, 424, 460, 496, 532, 568, 580, 586, 592, 598, 600, 601, 602, 603, 605, 610, 640, 676 ]
[ "nonn", "base" ]
A087535
[ 59, 55599959, 99555959, 5555995999, 5559999559, 5595959959, 5595999559, 5599595959, 5599959559, 5955559999, 5955599959, 5959559959, 5959599559, 5995559599, 5995559959, 5995995559, 5999555959, 9555599959, 9555959599, 9555995959, 9555999559, 9559595599 ]
[ "base", "nonn" ]
A230841
[ 5, 11, 234, 1320, 9475, 117469, 266286, 9184560, 3302155, 520632300, 1387108806, 23922442439, 154165737965, 933420304380, 13338456688674, 22995028210081, 1026964091673115, 713853567388260, 54078566783400900, 171226928056302600, 2435077776719657500 ]
[ "nonn" ]
A137941
[ 1, 1, 1, -3, 6, 10, -195, 945, -3080, 17136, 37170, -796950, 3880800, 122007600, -2380685307, 18531377865, -136619683200, 942469528000, 723819456360, -118481659031736, 1884943573381440, -16067035945724400, -323306803861791740, 15940746503392960000 ]
[ "sign" ]
A015477
[ 0, 1, 6, 217, 46878, 60754105, 472423967358, 22041412681808950, 6.170184900967295e+21, 1.0363541282645125e+28, 1.0444061852995382e+35, 6.31512482158106e+42 ]
[ "nonn", "easy" ]
A217272
[ 32, 142129, 402494400, 1117092569476, 3080781263731464, 8491624540729738000, 2.3397344246732648e+22 ]
[ "nonn" ]
A215806
[ 3, 5, 7, 9, 13, 15, 17, 19, 21, 25, 27, 31, 37, 39, 45, 49, 51, 57, 61, 63, 65, 67, 75, 81, 85, 89, 93, 101, 103, 107, 111, 117, 125, 127, 133, 135, 139, 147, 153, 171, 183, 189, 195, 201, 217, 221, 225, 243, 255, 257, 259, 267, 269, 271, 279, 281, 293, 303, 309, 321, 333, 343, 347, 349, 351, 353, 373, 375, 379, 381, 399 ]
[ "nonn" ]
A212380
[ 1, 1, 2, 6, 19, 65, 231, 849, 3193, 12238, 47614, 187578, 746731, 2999264, 12139398, 49463204, 202729889, 835242106, 3457178366, 14369424882, 59949943825, 250967906314, 1053891879086, 4438207804725, 18739249857981, 79312365115719, 336430161046134 ]
[ "nonn" ]
A339580
[ 1, 3, 90, 1122660, 19099920, 85864770, 26089808580, 554688278430, 4090932431513070, 95405042230542340 ]
[ "nonn", "more" ]
A339909
[ 1729, 14676481, 84350561, 90698401, 279377281, 382536001, 413138881, 542497201, 702683101, 781347841, 851703301, 939947009, 955134181, 3480174001, 4765950001, 5255104513, 5781222721, 5985964801, 7558388641, 7816642561, 8714965001, 9237473281, 13630072501, 18189007201, 21669076801, 21863001601, 23915494401, 25477682491 ]
[ "nonn" ]
A199884
[ 0, 1, 1, 6, 8, 19, 43, 90, 167, 339, 722, 1503, 2987, 5883, 11820, 24167, 49348, 99707, 199626, 398475, 797457, 1604029, 3237867, 6534327, 13143278, 26336266, 52664325, 105349525, 211135006, 423949168, 851981311, 1711365899, 3433202397, 6878160656, 13768314357 ]
[ "nonn" ]
A149262
[ 1, 1, 4, 11, 40, 124, 474, 1599, 6214, 21790, 85368, 306948, 1209606, 4426724, 17512502, 64916857, 257475442, 963710264, 3829460462, 14442356656, 57468053150, 218058093974, 868578080482, 3312203437546, 13203816362654, 50560048999552, 201677765851598, 774971022480474, 3092771736311868 ]
[ "nonn", "walk" ]
A262046
[ 0, 0, 2, 6, 54, 460, 3890, 42364, 512806, 6698724, 98496252, 1585046584, 27568171818, 520043947020, 10550553510016, 228796551051436, 5291441028244966, 129967582592816500, 3377869204044947000, 92652519380506890000, 2.674716530794339e+21 ]
[ "nonn" ]
A177758
[ 0, 0, 0, 0, 120, 6912, 52920, 466944, 1905120, 8647680, 25613280, 81838080, 198764280, 510478080, 1082161080, 2393997312, 4594961280, 9120190464, 16225246080, 29656350720, 49689816120, 85128088320, 135870624120 ]
[ "nonn", "easy" ]
A039904
[ 0, 1, 1, 2, 4, 7, 9, 14, 20, 28, 41, 54, 74, 99, 131, 174, 226, 294, 380, 485, 623, 785, 996, 1249, 1565, 1952, 2425, 3001, 3707, 4553, 5592, 6828, 8334, 10128, 12291, 14866, 17954, 21617, 25991, 31159, 37311, 44554, 53141, 63229, 75137, 89096, 105515, 124711 ]
[ "nonn" ]
A115216
[ 1, 2, 2, 4, 5, 4, 8, 10, 10, 8, 16, 20, 21, 20, 16, 32, 40, 42, 42, 40, 32, 64, 80, 84, 85, 84, 80, 64, 128, 160, 168, 170, 170, 168, 160, 128, 256, 320, 336, 340, 341, 340, 336, 320, 256, 512, 640, 672, 680, 682, 682, 680, 672, 640, 512, 1024, 1280, 1344, 1360, 1364 ]
[ "easy", "nonn", "tabl" ]
A196943
[ 125, 157, 244, 250, 267, 281, 314, 348, 365, 373, 375, 471, 488, 500, 534, 562, 625, 628, 696, 707, 725, 730, 732, 746, 750, 773, 785, 801, 808, 825, 843, 875, 942, 976, 979, 1000, 1037, 1044, 1068, 1095, 1099, 1119, 1124, 1125, 1193, 1220, 1250, 1256, 1335 ]
[ "nonn" ]
A042613
[ 1, 1, 9, 10, 19, 29, 164, 193, 743, 2422, 3165, 5587, 14339, 77282, 168903, 246185, 415088, 1491449, 4889435, 6380884, 36793855, 43174739, 79968594, 123143333, 1065115258, 1188258591, 67607596354, 68795854945, 617974435914, 686770290859, 1304744726773 ]
[ "nonn", "frac", "easy" ]
A111725
[ 1, 1, 1, 1, 2, 1, 2, 3, 2, 2, 4, 3, 4, 2, 4, 4, 8, 2, 6, 4, 6, 4, 10, 7, 8, 4, 6, 6, 12, 4, 8, 8, 12, 8, 8, 6, 12, 6, 8, 8, 16, 6, 12, 12, 8, 10, 22, 8, 12, 8, 16, 8, 24, 6, 16, 14, 18, 12, 28, 8, 16, 8, 24, 16, 24, 12, 20, 16, 30, 8, 24, 14, 24, 12, 16, 18, 24, 8, 24, 24, 18, 16, 40, 14, 32, 12 ]
[ "nonn" ]
A259518
[ 38, 208, 1122, 6100, 33162, 180370, 981092, 5336678, 29029222, 157906912, 858948710, 4672329330, 25415560796, 138250260726, 752024907134, 4090708107616, 22251780062734, 121040588343338, 658411326480860 ]
[ "nonn" ]
A266124
[ 1, 2, 6, 16, 42, 104, 252, 600, 1402, 3218, 7282, 16288, 36048, 78988, 171516, 369416, 789762, 1676818, 3537622, 7419544, 15475756, 32112968, 66313088, 136312608, 279000612, 568732738, 1154881834, 2336565080, 4710930856, 9466623964, 18963077484, 37871190504 ]
[ "nonn" ]
A335672
[ 15, 105, 195, 231, 323, 377, 435, 665, 705, 1443, 1551, 1891, 2465, 2737, 2849, 3289, 3689, 3745, 3827, 4181, 4465, 4879, 5655, 5777, 6479, 6601, 6721, 7055, 7743, 8149, 9879, 10815, 10877, 11305, 11395, 11663, 12935, 13201, 13981, 15251, 15301, 17119, 17261, 17711, 18407, 18915, 19043, 20999 ]
[ "nonn" ]
A149854
[ 1, 2, 5, 13, 37, 111, 346, 1100, 3557, 11683, 38926, 131154, 445765, 1526305, 5261985, 18254431, 63672445, 223138635, 785267758, 2774187398, 9835528373, 34983477901, 124795716145, 446376963933, 1600610895841, 5752771831361, 20720666878796, 74782199279800, 270397125942817, 979410568546113, 3553373294757136 ]
[ "nonn", "walk" ]
A202859
[ 4, 12, 228, 41852, 80524892, 1720483641156 ]
[ "nonn", "more" ]
A172962
[ 1, 3, 55, 10147, 22069251, 602351808741, 215717608046511870, 1.046591482728408e+24, 7.041793247549577e+31, 6.687997149599555e+40 ]
[ "nonn" ]
A084739
[ 3, 7, 23, 41, 109, 457, 311, 191, 2137, 409, 1021, 1031, 1811, 271, 14293, 2791, 55441, 35911, 57991, 221101, 23911, 11971, 110881, 103091, 71761, 513991, 290041, 31771, 448141, 2447761, 674701, 3248701, 2831011, 690541, 190321, 2080597, 4076641 ]
[ "nonn", "easy" ]
A319236
[ 1, 16, 210, 2236, 19688, 141812, 838816, 3998456, 15324708, 46358876, 108478966, 193892860, 260303408, 253897632, 171158018, 72002088, 14772512 ]
[ "nonn", "fini", "full" ]
A224854
[ 0, 1, 2, 3, 5, 7, 9, 12, 16, 19, 23, 30, 31, 36, 47, 49, 58, 61, 68, 75, 80, 92, 100, 103, 105, 112, 114, 124, 126, 134, 135, 136, 140, 152, 159, 162, 173, 192, 199, 210, 213, 217, 222, 227, 233, 239, 240, 255, 278, 281, 288, 290, 303, 313, 346, 350, 357 ]
[ "nonn", "easy" ]
A240002
[ 12, 61, 190, 526, 1262, 2766, 5647, 10878, 19971, 35180, 59780, 98414, 157524, 245879, 375214, 560995, 823326, 1188015, 1687817, 2363873, 3267365, 4461408, 6023201, 8046460, 10644157, 13951590, 18129810, 23369432, 29894858, 37968941 ]
[ "nonn" ]
A075751
[ 1, 3, 4, 8, 10, 14, 15, 16, 17, 18, 21, 27, 36, 41, 45, 47, 48, 50, 62, 67, 71, 83, 85, 94, 95, 96, 102, 105, 106, 118, 125, 129, 133, 136, 153, 154, 155, 157, 159, 160, 171, 176, 201, 202, 205, 212, 214, 231, 237, 246, 254, 258, 259, 263, 269, 270, 271, 276, 278 ]
[ "easy", "nonn" ]
A384438
[ 341, 1105, 1387, 1729, 1771, 2047, 2465, 2485, 2701, 2821, 3277, 3445, 4033, 4369, 4681, 5185, 5461, 6601, 7957, 8321, 8911, 9361, 10261, 10585, 11305, 11713, 11891, 13741, 13747, 13981, 14491, 15709, 15841, 16105, 16705, 18145, 18721, 19951, 23377, 28441, 29341 ]
[ "nonn" ]
A281942
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 21, 23, 25, 32, 36, 41, 45, 47, 52, 54, 56, 58, 63, 65, 69, 70, 74, 78, 85, 87, 89, 96, 98, 123, 125, 145, 147, 214, 236, 254, 256, 258, 321, 325, 365, 369, 412, 452, 456, 458, 470, 478, 521, 523, 541, 547, 563, 569, 587, 589, 632, 652, 654, 658, 698, 741 ]
[ "nonn", "fini", "base", "full" ]
A260437
[ 0, 1, 0, 2, 1, 3, 0, 4, 0, 5, 2, 6, 0, 7, 0, 8, 3, 9, 1, 10, 0, 11, 4, 12, 0, 13, 1, 14, 5, 15, 0, 16, 0, 17, 6, 18, 0, 19, 2, 20, 7, 21, 0, 22, 1, 23, 8, 24, 0, 25, 0, 26, 9, 27, 1, 28, 2, 29, 10, 30, 3, 31, 0, 32, 11, 33, 0, 34, 0, 35, 12, 36, 0, 37, 0, 38, 13, 39, 0, 40, 4, 41, 14, 42, 1, 43, 0, 44, 15, 45, 3, 46, 0, 47, 16, 48, 2, 49, 0, 50, 17, 51, 5, 52 ]
[ "nonn" ]
A016610
[ 3, 5, 1, 1, 5, 4, 5, 4, 3, 8, 8, 3, 1, 0, 2, 0, 7, 5, 0, 2, 5, 2, 8, 3, 9, 8, 7, 4, 9, 0, 5, 5, 4, 6, 1, 8, 2, 4, 9, 1, 4, 3, 2, 7, 6, 8, 8, 6, 1, 6, 4, 0, 0, 8, 3, 0, 1, 7, 1, 0, 4, 1, 2, 1, 2, 8, 1, 8, 7, 4, 8, 8, 3, 5, 5, 8, 3, 9, 2, 1, 8, 1, 0, 3, 3, 0, 5, 0, 8, 6, 0, 8, 2, 4, 6, 0, 6, 7, 9 ]
[ "nonn", "cons" ]
A226042
[ 0, 0, 0, 0, 8, 3, 2, 1, 9, 6, 2, 7, 5, 2, 9, 0, 8, 7, 5, 1, 9, 2, 4, 7, 1, 5, 6, 8, 6, 4, 4, 0, 8, 5, 4, 4, 5, 7, 4, 5, 2, 7, 8, 8, 9, 9, 4, 1, 1, 4, 3, 5, 5, 6, 8, 2, 4, 0, 0, 1, 1, 9, 6, 0, 8, 1, 4, 0, 1, 3, 1, 1, 9, 4, 6, 5, 8, 6, 3, 5, 7, 1, 1, 8, 6, 0, 0, 8, 6, 3, 0, 7, 7, 9, 6, 6, 1, 2, 4, 5 ]
[ "nonn", "cons" ]
A382468
[ 2, 3, 2, 5, 1, 7, 2, 3, 3, 11, 1, 13, 5, 2, 2, 17, 1, 19, 3, 4, 9, 23, 1, 5, 11, 3, 5, 29, 0, 31, 2, 8, 15, 2, 1, 37, 17, 10, 3, 41, 2, 43, 9, 2, 21, 47, 1, 7, 3, 14, 11, 53, 1, 6, 5, 16, 27, 59, 0, 61, 29, 4, 2, 8, 6, 67, 15, 20, 0, 71, 1, 73, 35, 2, 17, 4, 8, 79, 3, 3 ]
[ "sign", "easy" ]
A280170
[ 19, 41, 79, 101, 109, 137, 139, 199, 271, 281, 311, 379, 401, 439, 461, 499, 521, 601, 619, 641, 701, 727, 739, 761, 769, 811, 821, 859, 881, 919, 941, 953, 1013, 1039, 1061, 1087, 1181, 1279, 1301, 1361, 1399, 1429, 1459, 1481, 1549, 1579, 1601, 1699, 1721, 1759, 1777, 1871, 1879, 1901 ]
[ "nonn" ]
A094141
[ 9, 8, 5, 6, 3, 1, 2, 4, 1, 6, 6, 7, 3, 8, 3, 9, 4, 5, 5, 2, 7, 2, 4, 8, 3, 8, 8, 7, 3, 1, 3, 2, 3, 9, 7, 6, 4, 0, 0, 2, 8, 4, 1, 6, 6, 0, 9, 5, 5, 2, 0, 7, 9, 9, 9, 5, 8, 3, 4, 1, 4, 6, 8, 9, 3, 0, 5, 6, 2, 4, 1, 9, 4, 7, 1, 5, 5, 6, 1, 1, 7, 6, 3, 3, 7, 9, 1, 7, 8, 0, 9, 1, 3, 3, 4, 4, 7, 2, 2, 3, 9, 3, 4, 4, 0 ]
[ "cons", "nonn" ]
A144739
[ 1, 3, 30, 510, 12240, 379440, 14418720, 648842400, 33739804800, 1990648483200, 131382799891200, 9590944392057600, 767275551364608000, 66752972968720890000, 6.274779459059764e+21, 6.337527253650362e+23, 6.844529433942391e+25, 7.87120884903375e+27 ]
[ "nonn" ]
A056474
[ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 15, 15, 140, 140, 1050, 1050, 6951, 6951, 42525, 42525, 246730, 246730, 1379400, 1379400, 7508501, 7508501, 40075035, 40075035, 210766920, 210766920, 1096190550 ]
[ "nonn", "easy" ]
A289016
[ 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0 ]
[ "nonn", "easy" ]
A075755
[ 1, 10, 63, 505, 5050, 47899, 466237, 4662370, 46308087, 461504593, 4615045930 ]
[ "dead" ]