id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A137230
[ 4, 6, 10, 12, 14, 16, 18, 22, 24, 26, 27, 30, 34, 36, 38, 40, 42, 45, 46, 56, 58, 60, 62, 63, 66, 74, 75, 78, 80, 82, 84, 86, 88, 94, 96, 99, 100, 102, 104, 105, 106, 114, 117, 118, 120, 122, 132, 134, 136, 138, 140, 142, 144, 146, 147, 152, 153, 156, 158, 165, 166 ]
[ "nonn" ]
A329078
[ 1, 1, 1, 1, 0, 1, 1, 4, 0, 1, 1, 0, 8, 0, 1, 1, 36, 24, 12, 0, 1, 1, 0, 216, 0, 16, 0, 1, 1, 400, 1200, 588, 48, 20, 0, 1, 1, 0, 8840, 0, 1200, 0, 24, 0, 1, 1, 4900, 58800, 49440, 10200, 2100, 72, 28, 0, 1, 1, 0, 423640, 0, 165760, 0, 3336, 0, 32, 0, 1 ]
[ "nonn", "tabl", "walk" ]
A121120
[ 1, 1, 6, 32, 245, 1926, 16119, 137475, 1194854, 10517058, 93593287, 840500847, 7607643154, 69331324533, 635651786601, 5858956542866, 54260363841729, 504655054951887, 4711672806323948, 44143665936691050, 414896145593829760, 3910842418588639000 ]
[ "nonn" ]
A252426
[ 641, 602, 608, 878, 1152, 1603, 2617, 4131, 6514, 11116, 18318, 29859, 51493, 85589, 140525, 243028, 404779, 665504, 1151754, 1919298, 3156379, 5463943, 9106163, 14976103, 25929380, 43214599, 71070066, 123069528, 205112198, 337314463 ]
[ "nonn" ]
A375807
[ 1, 3, 12, 69, 504, 4440, 45720, 538020, 7116480, 104455008, 1684005120, 29571696000, 561695238720, 11472451848000, 250694772007680, 5835284153899200, 144124039400140800, 3764378233282867000, 103661897106414370000, 3.001493647870875e+21 ]
[ "nonn" ]
A018638
[ 1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774 ]
[ "nonn", "fini", "full", "easy" ]
A034451
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 4, 8, 16, 29, 54, 90, 160, 263, 440, 713, 1164, 1845, 2952, 4628, 7272, 11289, 17537, 26987, 41557, 63560, 97197, 148001, 225331, 342055, 519468, 787727, 1195664, 1815025, 2760934 ]
[ "nonn" ]
A228454
[ 2, 12, 6, 6, 6, 6, 24, 6, 6, 12, 6, 30, 18, 6, 18, 6, 30, 6, 6, 36, 6, 18, 36, 12, 6, 6, 6, 6, 6, 72, 6, 6, 6, 6, 6, 6, 18, 6, 6, 60, 6, 12, 6, 12, 18, 6, 18, 6, 30, 30, 60, 48, 78, 36, 54, 78, 36, 6, 6, 54, 6, 54, 12, 78, 6, 108, 108, 30, 6, 60, 24, 48, 18, 6, 42 ]
[ "nonn" ]
A288229
[ 1, 3, 5, 9, 18, 36, 72, 144, 287, 570, 1132, 2250, 4473, 8892, 17676, 35137, 69847, 138845, 276002, 548649, 1090629, 2168001, 4309649, 8566912, 17029689, 33852374, 67293256, 133768530, 265911039, 528589801, 1050754338, 2088736250, 4152082903, 8253695235 ]
[ "nonn", "easy" ]
A118179
[ 2, 4, 5, 8, 9, 11, 13, 14, 15, 18, 21, 22, 23, 25, 27, 28, 31, 32, 33, 34, 35, 38, 40, 41, 42, 44, 47, 48, 49, 50, 51, 52, 55, 56, 57, 60, 61, 62, 65, 67, 68, 70, 71, 72, 73, 74, 75, 76, 79, 82, 83, 84, 86, 88, 89, 90, 91, 96, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108 ]
[ "nonn" ]
A337046
[ 0, 1, 2, 3, 4, 6, 8, 10, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25 ]
[ "nonn", "more" ]
A161324
[ 1, 2, 6, 12, 576000 ]
[ "base", "more", "nonn" ]
A342149
[ 1, 1, 0, 1, 2, 1, 1, 2, 0, 1, 1, 2, 3, 2, 0, 1, 2, 3, 1, 2, 1, 1, 2, 3, 0, 0, 1, 1, 1, 2, 3, 5, 3, 1, 0, 0, 1, 2, 3, 5, 2, 3, 1, 1, 1, 1, 2, 3, 5, 1, 1, 1, 2, 1, 1, 1, 2, 3, 5, 0, 6, 3, 4, 3, 2, 0, 1, 2, 3, 5, 8, 5, 0, 4, 0, 1, 0, 1, 1, 2, 3, 5, 8, 4, 5, 6, 1, 4, 0, 2, 1, 1, 2, 3, 5, 8, 3, 3, 2, 6, 5, 4, 1, 2, 0, 1, 2, 3, 5, 8, 2, 1, 7, 7, 5, 0, 3, 1, 1, 1 ]
[ "nonn", "tabl" ]
A008928
[ 1, 1, 1, 2, 3, 6, 10, 21, 38, 77, 144, 293, 563, 1131, 2205, 4434, 8711, 17466, 34506, 69169, 137247, 274677, 546081, 1093217, 2177556, 4356756, 8688370, 17381926, 34691608, 69394626, 138578144, 277197191, 553794526, 1107654097, 2213527055, 4427345544, 8849519773 ]
[ "nonn" ]
A380665
[ 1, 3, 31, 586, 16401, 612336, 28678231, 1618268688, 106946168769, 8105456425600, 693228400344591, 66055574392722430, 6940237183385668000, 797165049089377700000, 9.93810187890026e+22, 1.3365207839280075e+25, 1.928719845703457e+27, 2.9729326879496707e+29 ]
[ "nonn" ]
A023065
[ 1243, 10324, 10432, 12043, 12304, 12345, 12403, 12430, 12435, 12543, 13024, 13042, 13425, 14253, 14325, 14523, 15243, 100324, 100432, 102534, 103204, 103240, 103254, 103452, 103524, 104032, 104320, 104352, 105234, 105342, 105432, 120043, 120304 ]
[ "nonn", "base" ]
A142590
[ 0, 21, 15, 117, 12, 285, 99, 525, 42, 837, 255, 1221, 90, 1677, 483, 2205, 156, 2805, 783, 3477, 240, 4221, 1155, 5037, 342, 5925, 1599, 6885, 462, 7917, 2115, 9021, 600, 10197, 2703, 11445, 756, 12765, 3363, 14157, 930, 15621, 4095, 17157, 1122, 18765, 4899, 20445 ]
[ "nonn", "easy" ]
A010964
[ 1, 48, 1128, 17296, 194580, 1712304, 12271512, 73629072, 377348994, 1677106640, 6540715896, 22595200368, 69668534468, 192928249296, 482320623240, 1093260079344, 2254848913647, 4244421484512, 7309837001104, 11541847896480, 16735679449896 ]
[ "nonn", "fini", "full", "easy" ]
A255503
[ 3, 9, 16234 ]
[ "nonn", "base", "bref" ]
A171548
[ 4, 7, 8, 0, 9, 1, 4, 4, 3, 7, 3, 3, 7, 5, 7, 4, 5, 5, 9, 8, 7, 5, 2, 6, 8, 7, 1, 8, 7, 7, 2, 4, 9, 9, 9, 3, 9, 3, 8, 7, 5, 1, 6, 3, 9, 5, 9, 9, 2, 4, 1, 2, 5, 7, 0, 3, 4, 9, 6, 6, 5, 9, 6, 0, 4, 5, 9, 5, 3, 5, 8, 4, 3, 3, 9, 6, 0, 9, 7, 1, 9, 9, 0, 3, 3, 2, 2, 6, 9, 2, 5, 5, 1, 4, 0, 0, 8, 7, 7, 8, 0, 8, 7, 9, 9 ]
[ "cons", "easy", "nonn" ]
A163102
[ 0, 2, 18, 72, 200, 450, 882, 1568, 2592, 4050, 6050, 8712, 12168, 16562, 22050, 28800, 36992, 46818, 58482, 72200, 88200, 106722, 128018, 152352, 180000, 211250, 246402, 285768, 329672, 378450, 432450, 492032, 557568, 629442, 708050, 793800, 887112, 988418 ]
[ "nonn", "easy" ]
A113319
[ 2, 0, 7, 6, 6, 7, 4, 0, 4, 7, 4, 6, 8, 5, 8, 1, 1, 7, 4, 1, 3, 4, 0, 5, 0, 7, 9, 4, 7, 5, 0, 0, 0, 0, 4, 9, 0, 4, 4, 5, 6, 5, 6, 2, 6, 6, 4, 0, 3, 8, 1, 6, 6, 6, 5, 5, 7, 5, 0, 6, 2, 4, 8, 4, 3, 9, 0, 1, 5, 4, 2, 4, 7, 9, 1, 8, 3, 1, 0, 0, 2, 1, 7, 4, 3, 5, 6, 5, 5, 5, 1, 7, 5, 9, 3, 9, 5, 4, 9, 1, 8, 7, 6, 5, 1 ]
[ "nonn", "cons" ]
A085398
[ 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 2, 2, 2, 2, 2, 2, 6, 2, 4, 3, 2, 10, 2, 22, 2, 2, 4, 6, 2, 2, 2, 2, 2, 14, 3, 61, 2, 10, 2, 14, 2, 15, 25, 11, 2, 5, 5, 2, 6, 30, 11, 24, 7, 7, 2, 5, 7, 19, 3, 2, 2, 3, 30, 2, 9, 46, 85, 2, 3, 3, 3, 11, 16, 59, 7, 2, 2, 22, 2, 21, 61, 41, 7, 2, 2, 8, 5, 2, 2 ]
[ "nonn" ]
A090168
[ 0, 1, 2, 2, 4, 4, 5, 6, 7, 7, 9, 9, 10, 11, 12, 12, 14, 14, 15, 16, 17, 17, 19, 19, 20, 21, 22, 22, 24, 24, 25, 26, 27, 27, 29, 29, 30, 31, 32, 32, 34, 34, 35, 36, 37, 37, 39, 39, 40, 41, 42, 42, 44, 44, 45, 46, 47, 47, 49, 49, 50, 51, 52, 52, 54, 54, 55, 56, 57, 57, 59, 59, 60 ]
[ "nonn", "easy" ]
A370636
[ 1, 2, 4, 7, 14, 24, 39, 61, 122, 203, 315, 469, 676, 952, 1307, 1771, 3542, 5708, 8432, 11877, 16123, 21415, 27835, 35757, 45343, 57010, 70778, 87384, 106479, 129304, 155802, 187223, 374446, 588130, 835800, 1124981, 1456282, 1841361, 2281772, 2791896, 3367162 ]
[ "nonn" ]
A383710
[ 0, 0, 1, 1, 3, 4, 6, 10, 15, 22, 29, 42, 59, 79, 108, 140, 190, 247, 324, 417, 541 ]
[ "nonn", "more" ]
A319096
[ 1, 14, 459, 35312, 4072108, 638653285, 128441726634, 31872148398195, 9490641145219266, 3321018871480028700 ]
[ "nonn", "more" ]
A180204
[ 0, 1, 3, 5, 7, 9, 15, 17, 21, 27, 31, 33, 45, 51, 63, 65, 73, 85, 90, 93, 99, 107, 119, 127, 129, 153, 165, 186, 189, 195, 219, 231, 255, 257, 273, 297, 313, 325, 341, 365, 378, 381, 387, 403, 427, 443, 455, 471, 495, 511, 513, 561, 585, 633, 645, 678, 693, 717 ]
[ "base", "nonn" ]
A042661
[ 1, 3, 43, 132, 7699, 23229, 332905, 1021944, 59605657, 179838915, 2577350467, 7911890316, 461466988795, 1392312856701, 19953846982609, 61253853804528, 3572677367645233, 10779285956740228, 154482680762008420, 474227328242765440 ]
[ "nonn", "frac", "easy" ]
A050658
[ 11, 17, 19, 21, 27, 39, 43, 51, 57, 69, 73, 81, 87, 93, 151, 179, 189, 203, 207, 211, 227, 233, 239, 241, 249, 251, 271, 277, 281, 299, 301, 303, 313, 323, 329, 351, 353, 371, 373, 381, 391, 403, 413, 423, 457, 467, 479, 509, 511, 513, 519, 531, 533, 537, 547 ]
[ "nonn", "base" ]
A071751
[ 1, 2, 5, 14, 43, 137, 449, 1505, 5137, 17797, 62426, 221272, 791350, 2852090, 10348597, 37772095, 138592365, 510905325, 1891325190, 7028112300, 26206236570, 98023732590, 367707496650, 1382982337074, 5214154271466 ]
[ "nonn" ]
A229217
[ 1, 2, 1, -2, 1, 2, -1, 2, 1, 2, 1, 2, 1, -2, 1, -2, 1, -2, -1, -2, 1, 2, 1, -2, 1, 2, -1, 2, 1, 2, -1, -2, -1, 2, -1, 2, -1, 2, 1, 2, 1, 2, 1, -2, 1, 2, -1, 2, 1, 2, 1, 2, 1, -2, 1, 2, -1, 2, 1, 2, 1, 2, 1, -2, 1, -2, 1, -2, -1, -2, 1, 2, 1, -2, 1, -2, 1, -2, -1, -2, 1, 2, 1, -2, 1, -2, 1, -2, -1, -2, -1, -2, -1, 2, -1, -2, 1, -2, -1, -2, 1, 2, 1, -2, 1, 2, -1 ]
[ "sign" ]
A157649
[ 2, 2, 2, 9, 7, 1, 2, 3, 4, 7, 2, 3, 8, 4, 1, 9, 7, 1, 9, 3, 1, 4, 5, 5, 8, 2, 9, 6, 9, 0, 7, 1, 4, 5, 5, 0, 2, 7, 6, 7, 0, 5, 9, 7, 9, 6, 9, 5, 0, 1, 8, 8, 7, 5, 1, 9, 6, 5, 9, 3, 6, 7, 2, 0, 8, 1, 0, 7, 7, 2, 7, 0, 2, 6, 9, 9, 3, 2, 0, 0, 0, 3, 7, 0, 5, 0, 8, 8, 3, 4, 3, 4, 1, 7, 4, 0, 7, 4, 9, 5, 6, 3, 2, 4, 3 ]
[ "cons", "nonn" ]
A340225
[ 3, 19, 241, 439, 577, 743, 787, 983, 1549, 1637, 1699, 1879, 2273, 2843, 3929, 4157, 4201, 4583, 5669, 5791, 6301, 6659, 7559, 11887, 12163, 12517, 12889, 13007, 13049, 13219, 13759, 13879, 14149, 15139, 18443, 18539, 18959, 19793, 23431, 23629, 23993, 24419, 25127, 26737, 27407, 27739, 27799, 28409 ]
[ "nonn" ]
A024584
[ 7, 3, 2, 1, 1, 1, 1, 7, 3, 2, 1, 1, 1, 1, 8, 3, 2, 1, 1, 1, 1, 8, 3, 2, 1, 1, 1, 1, 9, 4, 2, 1, 1, 1, 1, 10, 4, 2, 1, 1, 1, 1, 11, 4, 2, 1, 1, 1, 1, 12, 4, 2, 1, 1, 1, 1, 14, 4, 2, 2, 1, 1, 1, 16, 4, 2, 2, 1, 1, 1, 18, 5, 2, 2, 1, 1, 1, 22, 5, 3, 2, 1, 1, 1, 28, 5, 3, 2, 1, 1, 1, 37, 5, 3, 2, 1, 1, 1, 56, 6 ]
[ "nonn" ]
A288615
[ 29, 31, 79, 1753, 21529, 623669, 2229272062349, 23481740411754650, 606997343490162700, 135419196954588920000, 1.140711996797519e+30, 1.587300743543748e+34 ]
[ "nonn" ]
A055584
[ 1, 5, 1, 19, 6, 1, 63, 25, 7, 1, 192, 88, 32, 8, 1, 552, 280, 120, 40, 9, 1, 1520, 832, 400, 160, 49, 10, 1, 4048, 2352, 1232, 560, 209, 59, 11, 1, 10496, 6400, 3584, 1792, 769, 268, 70, 12, 1, 26624, 16896, 9984, 5376, 2561, 1037, 338, 82, 13, 1, 66304, 43520 ]
[ "easy", "nonn", "tabl", "changed" ]
A125687
[ 4, 28, 172, 1036, 6220, 37324, 223948, 1343692, 8062156, 48372940, 290237644, 1741425868, 10448555212, 62691331276, 376147987660, 2256887925964, 13541327555788, 81247965334732, 487487792008396, 2924926752050380, 17549560512302284, 105297363073813710, 631784178442882300 ]
[ "easy", "nonn" ]
A366864
[ 4, 5, 10, 13, 24, 39, 84, 168, 370, 836, 1998, 4622, 11284, 28151, 53565, 138230, 334125, 659741, 1716635, 3977282, 10430384, 27132843, 71588934, 189472352, 505341104, 1353331592 ]
[ "nonn", "more" ]
A353637
[ 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ "nonn" ]
A361046
[ 1, 3, 45, 1113, 36459, 1448568, 66726309, 3469988835, 200242815669, 12670449226269, 871389659249424, 64693985439491130, 5156607707368928000, 439261264283443300000, 3.9831856169938196e+22, 3.831650468281643e+24, 3.898071883315269e+26 ]
[ "nonn" ]
A186869
[ 361, 24414, 431016, 12048996, 270129432, 6869877312, 162868019530, 4042781079474, 97568985207226, 2401857269073876, 58373470048298950, 1431967704538477000, 34909706847661265000, 854981421174931700000 ]
[ "nonn" ]
A300777
[ 5, 29, 53, 113, 449, 653, 701, 809, 953, 1373, 1481, 1709, 1733, 2069, 2549, 2657, 2753, 2909, 3413, 3929, 4397, 5153, 5273, 5693, 6101, 6269, 6449, 6869, 7121, 7529, 7541, 7949, 8297, 8369, 8597, 8849, 9221, 9377, 9629, 10061, 10301, 10313, 10529, 10889, 10973, 11657, 12161, 12401, 12497, 12569 ]
[ "nonn" ]
A150632
[ 1, 2, 7, 27, 115, 504, 2265, 10338, 47813, 223114, 1050079, 4971631, 23668103, 113156814, 543034247, 2614185185, 12619036497, 61058203462, 296045810619, 1438033070515, 6996549332809, 34090215523542, 166319453922703, 812397626973284, 3972461977613785, 19443521682536228, 95252946562640580 ]
[ "nonn", "walk" ]
A323345
[ 1, 2, 1, 2, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 1, 4, 2, 2, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 4, 2, 2, 2, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "tabl" ]
A224283
[ 256, 16000, 186516, 1334973, 8073038, 44901359, 233090092, 1121852243, 4979825221, 20391024279, 77331512406, 273217833082, 905042600151, 2828381836611, 8387049692461, 23720147714267, 64273739402314 ]
[ "nonn" ]
A350497
[ 0, 0, 0, 1, 2, 5, 7, 12, 19, 27, 32, 48, 55, 68, 84, 109, 120, 149, 162, 196, 223, 249, 266, 323, 359, 392, 430, 484, 509, 586, 614, 678, 728, 775, 831, 952, 989, 1044, 1106, 1219, 1261, 1379, 1424, 1520, 1627, 1698, 1748, 1919, 2009, 2124, 2213, 2332, 2392, 2552, 2655, 2827 ]
[ "nonn" ]
A173455
[ 1, 1, 1, 3, 1, 6, 1, 7, 4, 8, 1, 16, 1, 10, 9, 15, 1, 21, 1, 22, 11, 14, 1, 36, 6, 16, 13, 28, 1, 42, 1, 31, 15, 20, 13, 55, 1, 22, 17, 50, 1, 54, 1, 40, 33, 26, 1, 76, 8, 43, 21, 46, 1, 66, 17, 64, 23, 32, 1, 108, 1, 34, 41, 63, 19, 78, 1, 58, 27, 74, 1, 123, 1, 40, 49, 64, 19, 90, 1, 106 ]
[ "nonn" ]
A083187
[ 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 ]
[ "nonn", "easy" ]
A293680
[ 0, 1, 1, 0, -1, -1, 0, 2, 2, 1, 0, -1, -2, -2, -1, 1, 3, 3, 2, 1, -1, -2, -3, -3, -2, -1, 1, 2, 4, 4, 3, 2, 0, -3, -4, -4, -3, -2, -1, 1, 2, 3, 4, 4, 3, 1, -2, -5, -5, -4, -5, -6, -6, -5, -4, -2, -1, 1, 2, 3, 0, 0, 1, 2, 3, 4, 5, 5, 4, 3, 1, -2, -7, -7, -6, -7 ]
[ "sign", "look" ]
A169000
[ 1, 35, 1190, 40460, 1375640, 46771760, 1590239840, 54068154560, 1838317255040, 62502786671360, 2125094746826240, 72253221392092160, 2456609527331133400, 83524723929258540000, 2.83984061359479e+21, 9.655458086222287e+22 ]
[ "nonn" ]
A110807
[ 0, 9, 198, 2997, 39996, 499995, 5999994, 69999993, 799999992, 8999999991, 99999999990, 1099999999989, 11999999999988, 129999999999987, 1399999999999986, 14999999999999984, 160000000000000000 ]
[ "base", "easy", "nonn" ]
A355224
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 22, 33, 44, 55, 66, 77, 88, 99, 20, 21, 22, 33, 44, 55, 66, 77, 88, 99, 30, 31, 32, 33, 44, 55, 66, 77, 88, 99, 40, 41, 42, 43, 44, 55, 66, 77, 88, 99, 50, 51, 52, 53, 54, 55, 66, 77, 88, 99, 60, 61, 62, 63, 64, 65, 66, 77 ]
[ "nonn", "base", "easy" ]
A184399
[ 5, 12, 15, 21, 26, 31, 33, 39, 46, 48, 52, 55, 63, 66, 71, 74, 79, 83, 87, 92, 96, 102, 106, 110, 112, 116, 121, 127, 132, 137, 139, 143, 148, 150, 155, 161, 166, 168, 173, 179, 181, 186, 192, 194, 198, 200, 206, 212, 214, 220, 227, 229, 233, 235, 241, 244, 248, 250, 257 ]
[ "nonn" ]
A304515
[ 96, 414, 1050, 2322, 4866, 9954, 20130, 40482, 81186, 162594, 325410, 651042, 1302306, 2604834, 5209890, 10420002, 20840226, 41680674, 83361570, 166723362, 333446946, 666894114, 1333788450, 2667577122, 5335154466, 10670309154, 21340618530, 42681237282, 85362474786, 170724949794, 341449899810, 682899799842, 1365799599906, 2731599200034, 5463198400290, 10926396800802, 21852793601826, 43705587203874 ]
[ "nonn", "easy" ]
A004399
[ 4, 6, 10, 15, 24, 34, 51, 74, 112, 173, 264, 414, 651, 1030, 1644, 2637, 4240, 6826, 11013, 17782, 28730, 46447, 75108, 121482, 196515, 317912, 514332, 832147, 1346378, 2178422, 3524705, 5703018, 9227602 ]
[ "nonn" ]
A246007
[ 2, 5, 3, 6, 7, 7, 19, 5, 4, 11, 7, 15, 10, 9, 14, 17, 12, 8, 21, 20, 16, 15, 11, 33, 36, 36, 18, 10, 14, 31, 26, 22, 21, 13, 26, 34, 16, 12, 21, 42, 25, 16, 16, 37, 20, 29, 19, 24, 32, 90, 28, 28, 19, 19, 85, 23, 40, 14, 36, 27, 22, 49, 17, 31, 31, 40, 13, 44, 43, 26, 66, 43, 25, 25, 25, 30, 21, 30, 30, 51, 20, 25, 25, 33, 47, 16, 47, 91, 46, 46, 29, 46, 28 ]
[ "nonn" ]
A157421
[ 1, 2, 5, 11, 17, 26, 37, 50, 67, 82, 101, 122, 145, 171, 197, 226, 257, 290, 327, 362, 401, 442, 485, 531, 577, 626, 677, 730, 787, 842, 901, 962, 1025, 1091, 1157, 1226, 1297, 1370, 1447, 1522, 1601, 1682, 1765, 1851, 1937, 2026, 2117, 2210, 2307, 2402, 2501 ]
[ "nonn" ]
A061104
[ 0, 1, 4, 9, 79, 799, 9999, 499999, 19999999, 999999999, 199999999999, 49999999999999, 10000000000000000, 8000000000000000000, 8e+21, 1e+25 ]
[ "nonn", "base" ]
A198589
[ 7, 15, 29, 61, 117, 241, 245, 267, 469, 483, 497, 535, 537, 965, 981, 985, 995, 1069, 1073, 1075, 1877, 1933, 1969, 1971, 1989, 2009, 2141, 2147, 2149, 3861, 3925, 3939, 3941, 3981, 4017, 4019, 4043, 4277, 4293, 4297, 4301, 7509, 7733, 7877, 7885, 7957, 8035 ]
[ "nonn" ]
A266106
[ 1, 272, 3928, 26948, 457738, 12401485, 240721036, 3915407831, 72703138725, 1459414293797, 27836081746405, 518910020345998, 9822723169066292, 186833710020397060, 3546385987603511000, 67356747007063876000 ]
[ "nonn" ]
A265693
[ 6, 10, 14, 15, 21, 22, 26, 33, 34, 35, 38, 39, 42, 46, 51, 55, 57, 58, 62, 65, 66, 69, 74, 77, 78, 82, 85, 86, 87, 91, 93, 94, 95, 102, 106, 110, 111, 114, 115, 118, 119, 122, 123, 129, 130, 133, 134, 138, 141, 142, 143, 145, 146, 155, 158, 159, 161, 166, 170, 174 ]
[ "nonn" ]
A188894
[ 2, 6, 12, 2, 5, 3, 10, 2, 0, 5, 3, 15, 2, 3, 6, 0, 11, 6, 2, 35, 3, 4, 6, 12, 3, 2, 10, 7, 8, 63, 4, 5, 285, 2, 20, 0, 6, 15, 3, 8, 9, 99, 2, 6, 18, 5, 15, 30, 6, 3, 21, 19, 2, 9, 10, 3, 6, 7, 5, 621, 14, 21, 42, 2, 55, 28, 4, 725, 3, 10, 11, 195, 7, 8, 460, 2, 14, 6, 28, 56, 10, 4, 36, 2107 ]
[ "nonn" ]
A347045
[ 1, 1, 1, 2, 1, 2, 1, 1, 3, 2, 1, 1, 1, 2, 3, 4, 1, 1, 1, 1, 3, 2, 1, 4, 5, 2, 1, 1, 1, 1, 1, 1, 3, 2, 5, 4, 1, 2, 3, 4, 1, 1, 1, 1, 1, 2, 1, 1, 7, 1, 3, 1, 1, 6, 5, 4, 3, 2, 1, 4, 1, 2, 1, 8, 5, 1, 1, 1, 3, 1, 1, 1, 1, 2, 1, 1, 7, 1, 1, 1, 9, 2, 1, 4, 5, 2, 3 ]
[ "nonn" ]
A269469
[ 14, 174, 852, 2780, 7170, 15834, 31304, 56952, 97110, 157190, 243804, 364884, 529802, 749490, 1036560, 1405424, 1872414, 2455902, 3176420, 4056780, 5122194, 6400394, 7921752, 9719400, 11829350, 14290614, 17145324, 20438852, 24219930 ]
[ "nonn" ]
A039588
[ 0, 2, 3, 12, 14, 15, 18, 20, 21, 65, 70, 72, 74, 75, 84, 86, 87, 90, 92, 93, 108, 110, 111, 120, 122, 123, 126, 128, 129, 155, 175, 190, 205, 245, 250, 317, 322, 353, 358, 365, 377, 383, 390, 392, 393, 400, 412, 418, 420, 422, 423, 432, 434, 435, 444, 446, 447 ]
[ "nonn", "base", "easy" ]
A193373
[ 9, 2, 0, 1, 5, 1, 1, 8, 4, 5, 1, 0, 6, 1, 0, 1, 1, 4, 9, 5, 4, 7, 0, 2, 8, 8, 8, 2, 4, 9, 1, 5, 6, 0, 3, 4, 8, 8, 9, 8, 5, 8, 5, 5, 4, 6, 8, 7, 2, 6, 0, 7, 0, 9, 4, 3, 2, 2, 4, 6, 7, 8, 8, 8, 2, 9, 5, 9, 9, 0, 0, 9, 7, 3, 6, 4, 7, 2, 0, 4, 3, 3, 4, 0, 3, 7, 1, 3, 5, 7, 9, 5, 9, 7, 3, 4, 4, 4, 9 ]
[ "nonn", "cons" ]
A378441
[ 1, 2, 3, 4, 5, 7, 8, 11, 13, 16, 17, 19, 23, 27, 29, 31, 32, 37, 41, 43, 47, 53, 59, 61, 64, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 125, 127, 128, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 243, 251, 256, 257, 263, 269, 271, 277, 281 ]
[ "nonn" ]
A261090
[ 1, 0, 0, 1, 0, 1, 2, 3, 3, 6, 8, 12, 19, 29, 45, 69, 106, 164, 254, 395, 615, 960, 1500, 2346, 3672, 5751, 9012, 14129, 22159, 34768, 54578, 85730, 134763, 212017, 333860, 526226, 830230, 1311088, 2072264, 3277910, 5188460, 8217094 ]
[ "nonn" ]
A163011
[ 1, 5, 82, 4776, 1000725, 769984742, 2190944084653 ]
[ "nonn" ]
A277768
[ 0, 2, 17, 204, 1989, 21141, 220549, 2292380, 23911889, 249253583, 2597767946, 27078215723, 282249897665, 2942003150449, 30665850885332, 319644266438138, 3331797339053418, 34728844714392948, 361994612635214000 ]
[ "nonn" ]
A179177
[ -7, -5, -4, 0, 3, 5 ]
[ "fini", "full", "sign", "bref" ]
A211577
[ 24, 108, 294, 702, 1560, 3464, 7448, 16498, 35766, 80586, 178192, 410044, 925128, 2169774, 4976710, 11850650, 27515436, 66271404, 155211372, 376977262, 888276502, 2170805230, 5137041172, 12612008268, 29937248660, 73756347602 ]
[ "nonn" ]
A335069
[ 1, 2, 6, 30, 210, 2310, 30030, 120120, 690690, 1021020, 2042040, 4084080, 9699690, 58198140, 96996900, 106696590, 223092870, 892371480, 6469693230, 6915878970, 19409079690, 32348466150, 71166625530, 200560490130, 7420738134810, 8624101075590 ]
[ "nonn", "more" ]
A229146
[ 0, 4, 52, 243, 736, 1750, 3564, 6517, 11008, 17496, 26500, 38599, 54432, 74698, 100156, 131625, 169984, 216172, 271188, 336091, 412000, 500094, 601612, 717853, 850176, 1000000, 1168804, 1358127, 1569568, 1804786, 2065500, 2353489, 2670592, 3018708, 3399796 ]
[ "nonn", "easy" ]
A025437
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 2, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 2, 0, 0, 1, 2, 1, 0, 1, 2, 0, 1, 1, 0, 1, 0, 1, 3, 1, 0, 2, 2, 0, 0, 2, 2, 1, 0, 0, 3, 2, 0, 2, 4, 1, 0, 2, 0, 1, 2, 1, 3, 1, 0, 2, 4, 2, 0, 2, 4, 2, 0, 0, 3, 2, 0, 3, 3, 0, 1, 4, 2, 2 ]
[ "nonn" ]
A162133
[ 9, 360, 92640, 161285760, 2017447626240, 189005833196636160, 1.3645810377108033e+23, 7.751134752099911e+29, 3.51900977601671e+37 ]
[ "nonn" ]
A274793
[ 2, 3, 5, 7, 9, 10, 11, 15, 16, 17, 19, 21, 22, 23, 25, 26, 27, 28, 29, 33, 34, 35, 36, 37, 39, 41, 43, 45, 46, 47, 49, 50, 51, 52, 53, 55, 58, 59, 61, 63, 64, 65, 66, 67, 69, 70, 71, 73, 75, 76, 77, 79, 81, 82, 83, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 97, 99, 100 ]
[ "nonn" ]
A309054
[ 1, 0, 2, 1, 4, 0, 1, 2, 4, 1, 8, 2, 1, 0, 8, 1, 2, 0, 1, 4, 2, 1, 8, 4, 1, 2, 8, 1, 16, 2, 1, 4, 16, 1, 2, 4, 1, 0, 2, 1, 16, 0, 1, 2, 16, 1, 4, 2, 1, 0, 4, 1, 2, 0, 1, 8, 2, 1, 4, 8, 1, 2, 4, 1, 16, 2, 1, 8, 16, 1, 2, 8, 1, 4, 2, 1, 16, 4, 1, 2, 16, 1, 32, 2, 1 ]
[ "nonn", "look", "hear" ]
A144289
[ 1, 2, 0, 4, 2, 0, 8, 12, 9, 0, 16, 48, 84, 64, 0, 32, 160, 480, 820, 625, 0, 64, 480, 2160, 6120, 10230, 7776, 0, 128, 1344, 8400, 34720, 94500, 155274, 117649, 0, 256, 3584, 29568, 165760, 647920, 1712592, 2776200, 2097152, 0, 512, 9216, 96768, 701568, 3669120, 13783392, 35630784, 57138120, 43046721, 0 ]
[ "nonn", "tabl" ]
A312196
[ 1, 4, 8, 13, 19, 25, 26, 32, 38, 40, 49, 55, 59, 58, 64, 68, 70, 83, 87, 91, 92, 96, 100, 106, 117, 121, 127, 122, 126, 132, 136, 149, 155, 161, 154, 160, 166, 168, 185, 189, 193, 186, 190, 196, 200, 217, 223, 229, 218, 224 ]
[ "nonn" ]
A281453
[ 1, 2, 0, 0, 2, 0, 0, 1, 2, 2, 0, 3, 2, 0, 0, 2, 4, 0, 0, 0, 2, 0, 0, 2, 0, 2, 0, 2, 0, 0, 0, 0, 3, 2, 0, 0, 6, 0, 0, 0, 1, 4, 0, 2, 2, 0, 0, 2, 2, 4, 0, 0, 0, 0, 0, 0, 4, 2, 0, 0, 2, 0, 0, 0, 2, 2, 0, 0, 2, 0, 0, 2, 0, 0, 0, 3, 4, 0, 0, 2, 0, 4, 0, 0, 2, 0, 0 ]
[ "nonn" ]
A261975
[ 1, -8, 48, -224, 864, -2928, 9024, -25792, 69312, -176936, 432288, -1016736, 2312832, -5107504, 10983552, -23060544, 47373696, -95401872, 188637936, -366744160, 701930304, -1324016896, 2463662016, -4526174784, 8216376576, -14747939768, 26191413024, -46048199360 ]
[ "sign" ]
A072315
[ 8, 5702887, 27777890035288, 83621143489848430000, 51680708854858330000, 5.193981023518027e+33, 1.7889033478518318e+32, 3.967902733200682e+49 ]
[ "base", "nonn" ]
A064701
[ 0, 1, 2, 6, 20, 29, 46 ]
[ "dead" ]
A144509
[ 1, 5, 456, 405408, 1495388159, 15467641899285, 361207016885536060, 1.6557834064546698e+22, 1.3504107851611203e+27, 1.8214102585069425e+32, 3.8395944834298393e+37, 1.209309732224403e+43, 5.485321312184902e+48 ]
[ "nonn" ]
A372098
[ -1, 0, 1, 2, 4, 7, 8, 12, 15, 18, 25, 26, 30, 51, 75, 78, 84, 129, 133, 148, 170, 180, 183, 189, 209, 265, 279, 285, 287, 336, 369, 388, 406, 412, 445, 469, 496, 581, 711, 737, 741, 742, 873, 939, 994, 1044, 1078, 1111, 1157, 1158, 1492, 1636, 1767, 1914, 1933 ]
[ "sign" ]
A215398
[ 1, 1, 1, 3, 6, 27, 98, 442, 1968, 9214, 43263, 205749, 979979, 4684197, 22406501, 107279908, 513768237, 2461123503, 11790546197 ]
[ "nonn" ]
A245323
[ 4, 170, 7320, 328380, 15124186, 704915600, 33014404692, 1549142827050, 72743819556328, 3416820019114700, 160507201018772640, 7540231471940495000, 354226959651753600000, 1.6641065639596668e+22, 7.817747593220336e+23, 3.672675290566214e+25 ]
[ "nonn", "base" ]
A268571
[ 0, 0, 1, 1, 2, 5, 16, 52, 205, 863 ]
[ "nonn", "more" ]
A008267
[ 1, 4, 10, 22, 47, 83, 125, 171, 215, 288, 349, 415, 518, 591, 674, 816, 904, 1002, 1177, 1271, 1388, 1617, 1710, 1840, 2112, 2204, 2358, 2684, 2769, 2939, 3314, 3391, 3581, 4023, 4084, 4287, 4791, 4833, 5054, 5633, 5655, 5893, 6533, 6526, 6788, 7513, 7479 ]
[ "nonn", "easy" ]
A039625
[ 1, 1, 4, 15, 69, 329, 1635, 8208 ]
[ "nonn" ]
A168435
[ 987654103, 987653201, 987652301, 987651403, 987650413, 987650341, 987650231, 987645103, 987645013, 987643021, 987641203, 987640321, 987640123, 987632501, 987630421, 987625403, 987621053, 987612053, 987610423, 987604523, 987603521 ]
[ "fini", "nonn" ]
A135185
[ 1, 2, -4, 1, -4, 4, 2, -11, 19, -4, 12, -82, 142, -84, 4, 288, -2208, 4142, -2262, 422, -4, 34560, -277056, 566448, -327528, 49938, -2504, 4, 24883200, -202141440, 427397472, -267303264, 44330580, -1580666, 17368, -4, 125411328000, -1021977907200, 2179398320640, -1397599077312 ]
[ "uned", "sign", "tabl" ]
A196587
[ 5, 203, 4078, 79091, 1522940, 29573040, 578185580, 11258527547, 219297645143, 4274120207800, 83275132187687, 1622565925016744, 31616114007093816, 616031527790536100, 12003229599915610000, 233881266610307630000 ]
[ "nonn" ]
A330041
[ 1, 0, 1, 3, 11, 55, 322, 2114, 15556, 127005, 1135374, 11011220, 115080825, 1288589757, 15379512670, 194796087841, 2608470709562, 36805935282625, 545626818921885, 8475730766054047, 137637670315066830, 2331584745107027500, 41122505417366270000 ]
[ "nonn" ]
A314287
[ 1, 5, 12, 17, 24, 27, 32, 37, 46, 51, 54, 61, 68, 75, 76, 81, 88, 97, 100, 103, 112, 119, 124, 125, 132, 139, 146, 149, 154, 163, 168, 173, 176, 183, 188, 195, 200, 205, 212, 217, 224, 227, 232, 237, 246, 251, 254, 261, 268, 275 ]
[ "nonn" ]
A082931
[ 1, 2, 3, 5, 8, 14, 20, 23, 24, 37, 43, 48, 49, 55, 61, 75, 90, 109, 117, 118, 121, 139, 141, 157, 183, 193, 199, 212, 223, 229, 241, 245, 271, 277, 296, 301, 313, 320, 321, 331, 363, 368, 393, 403, 410, 422, 439, 457, 468, 469, 481, 491, 511, 525, 530, 535, 607 ]
[ "nonn" ]
A099635
[ 1, 2, 3, 2, 5, 1, 7, 2, 3, 1, 11, 1, 13, 1, 1, 2, 17, 1, 19, 1, 1, 1, 23, 1, 5, 1, 3, 1, 29, 10, 31, 2, 1, 1, 1, 1, 37, 1, 1, 1, 41, 6, 43, 1, 1, 1, 47, 1, 7, 1, 1, 1, 53, 1, 1, 1, 1, 1, 59, 10, 61, 1, 1, 2, 1, 2, 67, 1, 1, 14, 71, 1, 73, 1, 1, 1, 1, 6, 79, 1, 3, 1, 83, 12, 1, 1, 1, 1, 89, 10, 1, 1, 1 ]
[ "nonn" ]
A186905
[ 5, 3, 7, 6, 8, 5, 5, 8, 1, 2, 6, 1, 0, 8, 2, 6, 3, 3, 2, 1, 3, 3, 2, 9, 7, 9, 2, 2, 0, 3, 0, 0, 2, 4, 5, 6, 0, 7, 8, 9, 4, 2, 4, 5, 6, 1, 1, 2, 5, 4, 3, 9, 8, 7, 3, 7, 1, 1, 1, 7, 8, 5, 2, 7, 3, 4, 9, 8, 8, 6, 0, 6, 8, 5, 7, 9, 9, 2, 9, 0, 2, 3, 6, 6, 4, 3, 0, 9, 0, 3, 0, 3, 8, 4, 4, 3, 7, 9, 8, 9, 8, 5, 0, 9, 1, 0, 4, 0, 0, 7, 3 ]
[ "cons", "nonn" ]