id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A162370
[ 1, 28, 405, 4032, 31058, 197288, 1075697, 5174180, 22396787, 88562288, 323686749, 1103799420, 3538931886, 10735761372, 30981056614, 85436083852, 226032307036, 575653531156, 1415485760287, 3369314791024, 7781762472652, 17474847498496, 38225466707386, 81586894793272 ]
[ "nonn", "fini", "full" ]
A279671
[ 1, 2, 2, 12, 5, 56, 11, 242, 20, 997, 40, 4047, 88, 16271, 176, 65343, 332, 261725, 640, 1047807, 1408, 4192447, 3040, 16773695, 5344, 67102143, 10464, 268423039, 22880, 1073712719, 45944, 4294916687, 82776, 17179761327, 170656, 68719271951, 372724 ]
[ "nonn", "easy" ]
A262652
[ 3, 1627, 2298073, 12055033499, 5135831051749, 132374942978911, 684810967798954400, 27800772498401812000, 3.170553888226654e+22, 1.0426504028032396e+25, 1.4951180239585465e+27, 4.25143541608167e+29, 1.5918355788492737e+31 ]
[ "nonn", "easy", "base" ]
A198559
[ 1, 8, 0, 7, 0, 3, 4, 0, 8, 1, 7, 3, 9, 4, 1, 0, 8, 8, 6, 1, 3, 7, 8, 3, 3, 4, 2, 0, 9, 6, 8, 5, 9, 8, 0, 6, 4, 8, 6, 7, 0, 2, 9, 9, 7, 9, 5, 6, 3, 2, 1, 2, 1, 6, 1, 5, 1, 0, 9, 6, 3, 5, 6, 8, 0, 2, 7, 3, 7, 0, 7, 7, 8, 6, 2, 5, 3, 7, 4, 7, 6, 0, 9, 0, 6, 5, 3, 9, 6, 7, 8, 6, 8, 8, 9, 4, 6, 4, 5 ]
[ "nonn", "cons" ]
A112940
[ 1, 1, 5, 45, 605, 11045, 257005, 7288245, 243870205, 9401560645, 410141056205, 19966451812245, 1072718714991005, 63033317759267050, 4020725747388171000, 276661592017425920000, 2.042493117361572e+22 ]
[ "nonn" ]
A080660
[ 1, 3674160, 8.858010270615523e+22, 7.071953711924266e+53, 5.289239086872492e+93 ]
[ "nonn" ]
A123473
[ 1, 2, 4, 11, 33, 133, 598, 2836, 13304, 62243 ]
[ "nonn", "more" ]
A036707
[ 1, 6, 13, 22, 39, 54, 75, 96, 121, 156, 185, 222, 257, 302, 347, 390, 447, 504, 561, 620, 677, 750, 821, 894, 967, 1052, 1135, 1216, 1309, 1396, 1497, 1594, 1689, 1794, 1907, 2020, 2135, 2248, 2373, 2492, 2625, 2750, 2883, 3022 ]
[ "nonn" ]
A149993
[ 1, 2, 5, 17, 59, 204, 755, 2886, 10983, 42642, 169339, 673729, 2696817, 10941944, 44610497, 182309217, 750649555, 3106888066, 12882897639, 53637560223, 224296097237, 939822049608, 3947315869157, 16633079275264, 70233934528157, 297056448537970, 1259315399665313, 5348993388208203 ]
[ "nonn", "walk" ]
A022789
[ 1, 4, 9, 17, 27, 40, 55, 73, 93, 116, 141, 168, 198, 230, 265, 302, 342, 384, 429, 476, 525, 577, 631, 688, 747, 809, 873, 940, 1009, 1081, 1155, 1231, 1310, 1391, 1475, 1561, 1650, 1741, 1835, 1931, 2029, 2130, 2233, 2339, 2447, 2558, 2671, 2787 ]
[ "nonn" ]
A002570
[ 1, 1, 6, 11, 36, 85, 235, 600, 1590, 4140, 10866, 28416, 74431, 194821, 510096, 1335395, 3496170, 9153025, 23963005, 62735880, 164244756, 429998256, 1125750156, 2947252056, 7716006181, 20200766305, 52886292930, 138458112275, 362488044120 ]
[ "nonn" ]
A095028
[ 1, 3, 4, 5, 9 ]
[ "fini", "full", "nonn" ]
A332158
[ 8, 585, 55855, 5558555, 555585555, 55555855555, 5555558555555, 555555585555555, 55555555855555550, 5555555558555556000, 555555555585555560000, 5.555555555585556e+22, 5.555555555558555e+24, 5.5555555555558556e+26, 5.555555555555585e+28, 5.555555555555558e+30 ]
[ "nonn", "base", "easy" ]
A234716
[ 0, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 2, 2, 3, 4, 3, 3, 4, 5, 5, 6, 5, 5, 6, 6, 6, 7, 6, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11, 11, 12, 13, 12, 13, 14, 15, 14, 15, 14, 14, 15, 15, 14, 15, 14, 15, 16, 17, 18, 19, 19, 19, 19, 19, 20, 21, 20, 20, 21, 22, 23 ]
[ "nonn", "easy" ]
A087858
[ 3, 5, 17, 107, 521 ]
[ "nonn", "hard", "more" ]
A292188
[ 8, 9, 15, 21, 24, 32, 39, 51, 57, 64, 65, 75, 85, 93, 111, 115, 121, 133, 183, 201, 217, 265, 267, 279, 303, 305, 309, 321, 341, 381, 415, 417, 427, 445, 671, 745, 771, 807, 813, 843, 879, 889, 1041, 1047, 1059, 1119, 1137, 1203 ]
[ "nonn" ]
A286695
[ 1, 1, 0, 11, 10000, 111, 1000000, 1111, 100000000, 10011111, 11000000000, 1100111111, 1000000000000, 1111111, 111110000000000, 10011111111, 11100000000000000, 100000111111111, 1110000000000000000, 10000001111111112, 111000000000000000000, 110011111111111 ]
[ "nonn", "easy" ]
A120183
[ 6, 7, 9, 10, 12, 14, 16, 19, 22, 26, 30, 35, 41, 48, 56, 65, 76, 88, 103, 120, 140, 164, 191, 223, 260, 303, 354, 413, 482, 562, 656, 765, 892, 1041, 1215, 1417, 1653, 1929, 2250, 2625 ]
[ "nonn" ]
A066680
[ 2, 3, 5, 7, 8, 11, 12, 13, 17, 18, 19, 23, 27, 29, 30, 31, 37, 41, 43, 45, 47, 50, 53, 59, 61, 63, 67, 70, 71, 73, 75, 79, 80, 83, 89, 97, 98, 101, 103, 105, 107, 109, 112, 113, 125, 127, 128, 131, 137, 139, 147, 149, 151, 154, 157, 163 ]
[ "nonn", "nice" ]
A099153
[ 1, 7, 112, 31192, 2432305372, 14790273553001687000, 5.46880479431553e+38, 7.47695646958213e+77 ]
[ "easy", "nonn" ]
A054189
[ 0, 0, 0, 1, 2, 4, 8, 16, 28, 56, 104, 197, 369, 699, 1331, 2540, 4870, 9354, 18066, 34949, 67788, 131656, 256271, 499498, 974856, 1904908, 3726067, 7295536, 14297372, 28041681, 55040986, 108110861, 212487489, 417884442, 822287416 ]
[ "nonn" ]
A082796
[ 6, 6, 6, 60, 60, 6, 63, 64, 63, 60, 66, 60, 65, 602, 60, 64, 68, 612, 608, 60, 63, 66, 69, 600, 600, 624, 621, 616, 609, 60, 62, 64, 66, 68, 630, 612, 629, 608, 624, 600, 615, 630, 602, 616, 630, 644, 611, 624, 637, 600, 612, 624, 636, 648, 605, 616, 627, 638 ]
[ "base", "easy", "nonn" ]
A086015
[ 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, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "base", "nonn" ]
A200875
[ 42, 343, 1528, 4917, 12890, 29325, 60112, 113745, 201994, 340659, 550408, 857701, 1295802, 1905881, 2738208, 3853441, 5324010, 7235599, 9688728, 12800437, 16706074, 21561189, 27543536, 34855185, 43724746, 54409707, 67198888, 82415013 ]
[ "nonn" ]
A008786
[ 1, 6, 49, 512, 6561, 100000, 1771561, 35831808, 815730721, 20661046784, 576650390625, 17592186044416, 582622237229761, 20822964865671170, 799006685782884100, 32768000000000000000, 1.4305686902419853e+21, 6.624995291945943e+22, 3.2441509098952484e+24 ]
[ "nonn", "easy" ]
A291025
[ 3, 14, 62, 273, 1200, 5271, 23146, 101626, 446181, 1958880, 8600043, 37756502, 165760934, 727733433, 3194937360, 14026596927, 61580365906, 270353629378, 1186921889997, 5210892012480, 22877154557139, 100436585338334, 440942410322894, 1935850452749409 ]
[ "nonn", "easy" ]
A281923
[ 23, 5, 3, 7, 3, 3, 43, 47, 3, 3, 7, 11, 17, 11, 3, 29, 3, 11, 3, 109, 11, 43, 71, 19, 71, 11, 11, 3, 7, 229, 43, 269, 7, 23, 3, 61, 37, 677, 113, 863, 59, 3, 11, 487, 359, 347, 3, 19, 53, 173, 3, 127, 229, 7, 3, 3, 13, 3, 241, 41, 79, 79, 3, 83, 23, 31, 71, 31 ]
[ "nonn", "base", "easy" ]
A318695
[ 1, 1, 4, 16, 106, 658, 6088, 51952, 592828, 6577948, 88213744, 1173121024, 18663391096, 289030343704, 5157010548064, 92428084599232, 1848308567352592, 37038307949425170, 822602470902709200, 18285742807660341000, 444405771941314900000, 1.0883864256927387e+22, 2.8677810666394888e+23 ]
[ "nonn" ]
A282156
[ 0, 1, 884, 37560, 449234, 4930949, 45129433, 390165523, 3162500791, 24713889390, 186977339538, 1381411316900, 10004037615934, 71283461550273, 500987588246711, 3480142902681961, 23932311514960748, 163138923128023300 ]
[ "nonn" ]
A147449
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 7, 7, 13, 13, 39, 39, 123, 123, 461, 461, 2371, 2371 ]
[ "nonn" ]
A234627
[ 1, 3, 11, 44, 198, 1036, 6346, 45019, 364039, 3306553, 33328389, 369132782, 4456043300, 58230679722, 818965960156, 12334276322245, 198059886271741, 3377876368962559, 60978094460613100, 1161619710523459300 ]
[ "nonn" ]
A376040
[ 0, 1, 7, 119, 3258, 123414, 5978082, 352880562, 24573720672, 1972239280488, 179250831525720, 18197871488362750, 2041093578923498500, 250654006995798130000, 3.3449544716000374e+22, 4.8199607479348447e+24, 7.458673345122044e+26 ]
[ "nonn" ]
A221669
[ 139129, 83521, 319225, 360721, 180625, 529, 42025, 277729, 222121 ]
[ "nonn", "tabf", "fini", "full" ]
A332935
[ 1, 4, 7, 12, 13, 25, 20, 35, 34, 48, 38, 75, 48, 76, 78, 99, 72, 129, 84, 146, 123, 145, 112, 216, 138, 184, 175, 233, 158, 293, 174, 281, 234, 274, 240, 395, 227, 322, 298, 422, 264, 467, 283, 445, 407, 427, 324, 613, 363, 527, 443, 567, 387, 667, 458, 676 ]
[ "nonn" ]
A097833
[ 1, 21, 420, 8380, 167181, 3335241, 66537640, 1327417560, 26481813561, 528308853661, 10539695259660, 210265596339540, 4194772231531141, 83685179034283280, 1669508808454134500, 33306490990048408000 ]
[ "nonn", "easy" ]
A126613
[ 1, 2, 4, 7, 11, 16, 22, 28, 34, 40, 46, 52, 58, 64, 71, 79, 88, 97, 107, 118, 129, 140, 151, 163, 176, 189, 202, 215, 228, 241, 255, 269, 284, 299, 314, 329, 344, 359, 375, 391, 407, 423, 439, 456, 473, 490, 507, 524, 541, 559, 577, 596, 615, 634, 653, 673, 694 ]
[ "nonn" ]
A246497
[ 3, 7, 23, 47, 283, 719, 1439, 2879, 34549, 138197, 1266767, 14619833, 36449279, 377982107, 1432349099 ]
[ "nonn", "more" ]
A046982
[ 1, 2, 2, 8, 10, 64, 244, 2176, 554, 31744, 202084, 2830336, 2162212, 178946048, 1594887848, 30460116992, 7756604858, 839461371904, 9619518701764, 232711080902656, 59259390118004, 39611984424992770, 554790995145103200, 955693069653508100 ]
[ "nonn", "frac", "easy", "nice" ]
A092687
[ 1, 2, 6, 16, 46, 132, 384, 1120, 3278, 9612, 28236, 83072, 244752, 722048, 2132704, 6306304, 18666190, 55300732, 163968612, 486528288, 1444571068, 4291629384, 12756459936, 37934818112, 112855778768, 335867740704, 999895548736 ]
[ "nonn" ]
A322725
[ 1, 2, 5, 14, 50, 220, 1107, 6030, 34643, 207704, 1293190, 8332942, 55406884, 379151494, 2664359328, 19193917324, 141571867121, 1068156408852, 8238449274801, 64921172524532, 522489723684089, 4293039694194962, 36000331681298630, 308011504511924900, 2687885268655409700, 23916543285143974000, 216912090405180570000 ]
[ "nonn" ]
A134505
[ 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 3, 1, 4, 1, 1, 1, 1, 6, 1, 5, 1, 1, 1, 4, 1, 10, 1, 6, 1, 1, 1, 1, 10, 1, 15, 1, 7, 1, 1, 1, 5, 1, 20, 1, 21, 1, 8, 1, 1, 1, 1, 15, 1, 35, 1, 28, 1, 9, 1, 1, 1, 6, 1, 35, 1, 56, 1, 36, 1, 10, 1, 1 ]
[ "nonn", "tabl" ]
A299339
[ 1, 8, 93, 1618, 45287, 1870946, 114730926, 10637570858, 1496868608807 ]
[ "nonn" ]
A262493
[ 79, 131, 859, 2731, 5279, 6449, 8191, 10141, 15289, 17239, 20021, 20749, 23011, 26209, 38039, 41081, 45319, 46411, 50909, 54419, 59281, 65651, 70981, 76519, 80809, 86711, 92821, 99139, 126491, 128311, 135721, 159199, 167441, 175891, 200201, 209431, 221261, 230959 ]
[ "nonn" ]
A325347
[ 1, 2, 2, 5, 5, 10, 11, 21, 23, 37, 45, 69, 83, 118, 145, 203, 250, 334, 415, 546, 673, 868, 1074, 1369, 1681, 2113, 2590, 3230, 3942, 4867, 5920, 7265, 8791, 10713, 12923, 15664, 18818, 22685, 27156, 32595, 38879, 46452, 55231, 65741, 77900, 92383, 109153 ]
[ "nonn" ]
A374078
[ 1, 0, -1, 0, 1, 0, -1, -1, 1, 1, -1, -1, 0, 1, 1, -1, -1, 0, 1, 1, -1, -2, 0, 2, 2, -2, -3, 1, 4, 1, -4, -3, 3, 4, 0, -5, -3, 4, 5, -1, -6, -3, 6, 6, -2, -8, -3, 8, 8, -5, -11, -2, 12, 8, -8, -13, 1, 15, 8, -12, -15, 3, 19, 7, -16, -17, 6, 23, 8, -22, -20, 11, 30, 5, -30, -22 ]
[ "sign" ]
A141942
[ 19, 269, 419, 569, 619, 719, 769, 919, 1019, 1069, 1319, 1619, 1669, 2069, 2269, 2719, 2819, 2969, 3019, 3119, 3169, 3319, 3469, 3719, 3769, 3919, 4019, 4219, 4519, 4919, 4969, 5119, 5419, 5519, 5569, 5669, 5869, 6269, 6469, 6569, 6619, 6719, 6869, 7019 ]
[ "nonn", "easy" ]
A006146
[ 5, 5, 7, 18, 15, 20, 44, 46, 29, 31, 50, 30, 20, 34, 75, 162, 146, 46, 14, 113, 53, 66, 333, 36, 514, 318, 43, 193, 279, 418, 30, 121, 55, 485, 200, 136, 77, 37, 211, 587, 147, 269, 477, 108, 136, 235, 185, 290, 333, 309, 493, 177, 199, 223, 641, 531, 182, 368 ]
[ "nonn" ]
A356501
[ 1, 1, 0, 3, 6, 4, 1, 0, 9, 54, 120, 135, 84, 28, 4, 0, 22, 294, 1360, 3250, 4662, 4284, 2568, 981, 219, 22, 0, 51, 1260, 10120, 41405, 103020, 170324, 196172, 160965, 94390, 38896, 10764, 1807, 140, 0, 108, 4590, 58380, 368145, 1404102, 3587696, 6515712, 8715465, 8763645, 6684744, 3863496, 1670942, 525980, 114240, 15368, 969 ]
[ "nonn", "tabf" ]
A324652
[ 6, 12, 18, 20, 24, 28, 36, 40, 48, 56, 80, 88, 96, 100, 104, 112, 160, 176, 192, 196, 200, 204, 208, 220, 224, 260, 264, 272, 304, 320, 336, 352, 368, 384, 392, 416, 448, 464, 496, 544, 550, 580, 608, 640, 648, 650, 672, 704, 736, 768, 784, 832, 896, 928, 992, 1032, 1040, 1044, 1056, 1060, 1068, 1088, 1104, 1120, 1184, 1216 ]
[ "nonn" ]
A081575
[ 0, 1, 11, 92, 693, 4955, 34408, 234793, 1584891, 10624804, 70911005, 471901739, 3134499984, 20794349393, 137837343787, 913174649260, 6047638172037, 40041955063867, 265079998713464, 1754663288995961, 11613976216265116 ]
[ "easy", "nonn" ]
A342196
[ 1, 1, 5, 23, 155, 1355, 14371, 183911, 2781283, 48726355, 976903875, 22183097191, 565060532965, 16016170519017, 501714014484813, 17265124180702952, 649178961366102700, 26544344366333825000, 1.1752917699179754e+21, 5.613302106127014e+22, 2.881893164859602e+24 ]
[ "nonn" ]
A056658
[ 1, 2, 3, 9, 17, 20, 21, 27, 42, 65, 120, 132, 177, 240, 453, 552, 1599, 2174, 2977, 3648, 7707, 8315, 10391, 12457, 21056, 26222, 48296, 64040, 84903, 92975, 95071 ]
[ "hard", "nonn" ]
A270358
[ 2, 2, 6, 62, 3526, 6487141, 39385964848219, 8.702005353398368e+26, 7.107112253865886e+54, 5.11498530179451e+109 ]
[ "nonn", "frac", "easy" ]
A279170
[ 1, 2, 2, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16, 16, 16, 24, 24, 24, 24, 24, 24, 24, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 40, 40, 40, 40, 40, 40, 48, 48, 48, 48, 48, 48, 48, 48, 48, 56, 56, 56, 56, 56, 56, 56, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 72, 72, 72, 72, 80, 80, 80, 80, 80, 80, 80, 80, 80, 88, 88, 88, 88, 88, 88, 88, 96, 96, 96, 96, 96 ]
[ "nonn" ]
A009843
[ 1, 3, 25, 427, 12465, 555731, 35135945, 2990414715, 329655706465, 45692713833379, 7777794952988025, 1595024111042171600, 387863354088927200000, 1.1035095775091434e+23, 3.6315529600705265e+25, 1.3687860690719716e+28, 5.858139922124796e+30 ]
[ "nonn", "easy", "changed" ]
A017501
[ 59049, 3200000, 28629151, 130691232, 418195493, 1073741824, 2373046875, 4704270176, 8587340257, 14693280768, 23863536599, 37129300000, 55730836701, 81136812032, 115063617043, 159494694624 ]
[ "nonn", "easy" ]
A119746
[ 1, 2, 3, 6, 7, 19, 38, 49, 118, 197, 440, 716, 992, 1268, 1544, 1820, 2040, 2313, 9524, 12113, 33210, 45596, 60298, 74944, 89646, 102032, 116678, 129067, 684624, 826077, 1219334, 2189180, 2203807, 7807703, 15615406, 18789059, 50019871, 100039302 ]
[ "nonn" ]
A300962
[ 1, 16, 44, 327, 1653, 10135, 60730, 366981, 2221003, 13463050, 81660443, 495408923, 3006220227, 18242218796, 110703174526, 671804474036, 4076912884571, 24741148460838, 150144557785977, 911169851527587, 5529544369303067 ]
[ "nonn" ]
A300276
[ 1, 1, 4, 6, 15, 22, 48, 75, 137, 218, 384, 593, 1003, 1549, 2501, 3857, 6110, 9256, 14408, 21675, 33081, 49422, 74483, 110135, 164116, 240955, 355027, 517553, 755893, 1093649, 1584518, 2277986, 3274887, 4679619, 6682635, 9491959, 13471238, 19030370, 26849913, 37734570 ]
[ "nonn" ]
A057212
[ 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 ]
[ "easy", "nonn", "tabl" ]
A344266
[ 1, 3, 9, 30, 81, 270, 729, 2269, 6597, 19926, 59049, 178146, 531441, 1596510, 4783698, 14355900, 43046721, 129162141, 387420489, 1162322946, 3486790962, 10460530350, 31381059609, 94143737979, 282429539721, 847290203766, 2541865887462, 7625602289826, 22876792454961, 68630391912807 ]
[ "nonn" ]
A319149
[ 1, 1, 1, 2, 1, 3, 1, 3, 2, 3, 1, 6, 1, 3, 3, 5, 1, 7, 1, 7, 3, 3, 1, 13, 2, 3, 4, 9, 1, 13, 1, 11, 3, 3, 3, 23, 1, 3, 3, 20, 1, 17, 1, 16, 9, 3, 1, 38, 2, 9, 3, 23, 1, 25, 3, 36, 3, 3, 1, 71, 1, 3, 11, 49, 3, 31, 1, 52, 3, 19 ]
[ "nonn" ]
A129216
[ 14, 20, 39, 61, 70, 72, 84, 107, 136, 235, 279, 281, 282, 319, 324, 360, 369, 422, 451, 513, 539, 547, 594, 598, 611, 647, 673, 684, 744, 783, 809, 823, 851, 911, 918, 919, 935, 957, 968 ]
[ "nonn" ]
A336710
[ -1, 0, 3, 0, 9, 15, 0, 35, 39, 118, 0, 33, 31, 463, 90, 0, 17, 138, 558, 200, 435, 0, 63, 57, 1080, 580, 1580, 644, 0, 15, 198, 750, 1375, 2400, 1820, 294, 0, 91, 87, 1200, 570, 4695, 3535, 3024, 792, 0, 79, 411, 528, 2490, 1680, 8386, 12292, 5256, 3285, 0, 67, 183, 2584, 685, 7710, 2555, 15568, 14364, 16605, 1595, 0, 39, 294, 1346, 6565, 2790, 21070, 6160, 42030, 28305, 21780, 15708, 0 ]
[ "sign", "tabl" ]
A378543
[ 0, 1, 1, 2, 1, 5, 1, 5, 3, 7, 1, 11, 1, 9, 8, 10, 1, 16, 1, 15, 10, 13, 1, 25, 5, 15, 10, 19, 1, 32, 1, 21, 14, 19, 12, 35, 1, 21, 16, 35, 1, 42, 1, 27, 25, 25, 1, 51, 7, 36, 20, 31, 1, 50, 16, 45, 22, 31, 1, 72, 1, 33, 31, 42, 18, 62, 1, 39, 26, 60, 1, 80, 1, 39, 41, 43, 18, 72, 1, 71, 30, 43, 1, 94, 22, 45, 32, 65 ]
[ "nonn" ]
A095229
[ 1, 2, 36, 4944, 61824720, 7418966770948320, 8.655461232773045e+31, 9.891955694597766e+63 ]
[ "base", "nonn", "less" ]
A361050
[ 1, 0, 1, 0, 5, 4, 0, 18, 40, 22, 0, 55, 244, 335, 140, 0, 149, 1160, 2924, 2875, 969, 0, 371, 4688, 19090, 32745, 25081, 7084, 0, 867, 16848, 103110, 272250, 352814, 221397, 53820, 0, 1923, 55332, 485356, 1839075, 3565548, 3709244, 1971775, 420732, 0, 4086, 169048, 2054520, 10674985, 28909300, 44146487, 38344384, 17682895, 3362260 ]
[ "nonn", "tabl" ]
A110375
[ 11269, 11566, 12376, 12430, 12700, 12754, 15013, 17589, 17797, 18181, 18421, 18453, 18549, 18597, 18885, 18949, 18997, 20865, 21531, 21721, 21963, 22683, 23421, 23457, 23547, 23691, 23729, 23853, 24015, 24087, 24231, 24339, 24519, 24591, 24627, 24681, 24825, 24933, 25005, 25023, 25059, 25185, 25293, 27020 ]
[ "nonn" ]
A106962
[ 83, 179, 223, 397, 479, 541, 563, 677, 727, 757, 811, 863, 907, 941, 967, 1103, 1277, 1289, 1433, 1489, 1523, 1553, 1867, 1889, 1993, 1997, 2011, 2039, 2311, 2341, 2383, 2459, 2551, 2579, 2633, 2647, 2917, 2999, 3271, 3373, 3469, 3739, 3797 ]
[ "nonn", "easy" ]
A000183
[ 0, 0, 0, 1, 2, 20, 144, 1265, 12072, 126565, 1445100, 17875140, 238282730, 3407118041, 52034548064, 845569542593, 14570246018686, 265397214435860, 5095853023109484, 102877234050493620, 2178674876680100900, 48296053720501170000, 1.1184809118766593e+21 ]
[ "nonn", "nice", "easy" ]
A021885
[ 0, 0, 1, 1, 3, 5, 0, 7, 3, 7, 7, 9, 7, 9, 5, 6, 8, 6, 7, 1, 9, 6, 3, 6, 7, 7, 6, 3, 9, 0, 4, 6, 5, 3, 8, 0, 2, 4, 9, 7, 1, 6, 2, 3, 1, 5, 5, 5, 0, 5, 1, 0, 7, 8, 3, 2, 0, 0, 9, 0, 8, 0, 5, 9, 0, 2, 3, 8, 3, 6, 5, 4, 9, 3, 7, 5, 7, 0, 9, 4, 2, 1, 1, 1, 2, 3, 7, 2, 3, 0, 4, 1, 9, 9, 7, 7, 2, 9, 8 ]
[ "nonn", "cons" ]
A134667
[ 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 0, 1, 0 ]
[ "sign", "easy", "mult" ]
A300944
[ 1, 2, 2, 3, 3, 3, 5, 2, 2, 5, 8, 3, 5, 3, 8, 13, 6, 12, 12, 6, 13, 21, 6, 19, 38, 19, 6, 21, 34, 11, 47, 75, 75, 47, 11, 34, 55, 26, 101, 186, 248, 186, 101, 26, 55, 89, 43, 206, 530, 836, 836, 530, 206, 43, 89, 144, 82, 411, 1401, 2975, 3873, 2975, 1401, 411, 82, 144, 233, 178 ]
[ "nonn", "tabl" ]
A363088
[ 1, 2, 3, 8, 9, 10, 14, 15, 16, 20, 21, 22, 26, 27, 28, 29, 33, 34, 35, 39, 40, 41, 45, 46, 47, 52, 53, 54, 58, 59, 60, 64, 65, 66, 70, 71, 72, 73, 77, 78, 79, 83, 84, 85, 89, 90, 91, 96, 97, 98, 102, 103, 104, 108, 109, 110, 114, 115, 116, 117, 121, 122, 123, 127, 128, 129 ]
[ "nonn" ]
A036223
[ 1, 30, 495, 5940, 57915, 486486, 3648645, 25019280, 159497910, 956987460, 5454828522, 29753610120, 156206453130, 793048146660, 3908594437110, 18761253298128, 87943374834975, 403504896301650, 1815772033357425 ]
[ "easy", "nonn" ]
A277880
[ 1, 3, 2, 6, 5, 4, 12, 10, 9, 7, 24, 20, 18, 15, 8, 48, 40, 36, 30, 17, 11, 96, 80, 72, 60, 34, 23, 13, 192, 160, 144, 120, 68, 46, 27, 14, 384, 320, 288, 240, 136, 92, 54, 29, 16, 768, 640, 576, 480, 272, 184, 108, 58, 33, 19, 1536, 1280, 1152, 960, 544, 368, 216, 116, 66, 39, 21, 3072, 2560, 2304, 1920, 1088, 736, 432, 232, 132, 78, 43, 22 ]
[ "nonn", "tabl", "base" ]
A062456
[ 1, 0, 2, 8, 31, 106, 336, 1002, 2842, 7733, 20310, 51721, 128170, 309981, 733391, 1700803, 3872770, 8670939, 19113101, 41523359, 88995739, 188335956, 393837053, 814361552, 1666112093, 3374591118, 6770019119, 13459008138 ]
[ "nonn", "easy" ]
A318846
[ 1, 1, 1, 1, 2, 3, 6, 4, 15, 11, 20, 21, 90, 51, 80, 32, 468, 166, 2910, 124, 521, 277, 20644, 266, 621, 1761, 1866, 841, 165874, 1374, 1484344, 436, 3797, 12741, 5383, 3108, 14653890, 103783, 31323, 2294, 158136988, 12419, 1852077284, 6382, 20786, 939131, 23394406084 ]
[ "nonn" ]
A247650
[ 1, 25, 25, 49, 25, 289, 49, 361, 25, 625, 289, 361, 49, 961, 361, 625, 25, 625, 625, 1225, 289, 3721, 361, 5041, 49, 1225, 961, 1681, 361, 5041, 625, 5929, 25, 625, 625, 1225, 625, 7225, 1225, 9025, 289, 7225, 3721, 5041, 361, 8281, 5041, 5929, 49, 1225 ]
[ "nonn" ]
A133257
[ 4, 7, 11, 17, 25, 37, 53, 77, 109, 157, 221, 317, 445, 637, 893, 1277, 1789, 2557, 3581, 5117, 7165, 10237, 14333, 20477, 28669, 40957, 57341, 81917, 114685, 163837, 229373, 327677, 458749, 655357, 917501, 1310717, 1835005, 2621437, 3670013, 5242877, 7340029 ]
[ "nonn", "easy" ]
A123681
[ 1, 1, 3, 19, 197, 2841, 52327, 1171871, 30899529, 937529317, 32173291931, 1232093935227, 52088478142861, 2409578607253169, 121067200114483410, 6565538372492695000, 382234458749760800000, 2.3777755561583494e+22 ]
[ "nonn" ]
A157467
[ 17, 37, 197, 401, 577, 2917, 5477, 7057, 8101, 12101, 22501, 32401, 50177, 52901, 57601, 69697, 72901, 80657, 98597, 122501, 147457, 176401, 193601, 197137, 215297, 324901, 352837, 414737, 427717, 454277, 547601, 739601, 746497, 846401 ]
[ "nonn" ]
A292090
[ 171, 166, 11, 154, 105, 14, 57, 68, 173, 1098, 8265, 720, 1715, 130, 1979, 2024, 833, 162, 591, 6124, 59673, 748, 11631, 3200, 1453, 13740, 2947, 2202, 15101, 1268, 608049, 30758, 29903, 1076, 17547, 2888, 72231, 10154, 2321, 68916, 10965, 2276, 151785, 4678 ]
[ "nonn" ]
A066529
[ 1, 2, 4, 0, 9, 13, 20, 0, 0, 65, 117, 566, 88, 173, 85, 0, 64, 5426, 43, 10217, 80, 474, 326, 44110, 0, 1479, 0, 12443, 1842, 11662, 775, 0, 23559, 5029, 6461, 0, 3894, 5629, 15177, 105242, 14401, 182683, 9204, 7103, 5518399, 23888, 24092, 42304997, 0, 1455704, 27848, 12107, 14837, 205691645, 38451, 12102037, 39370, 28902, 57481, 56379, 90901, 53468, 5918705, 0, 732055, 1738826, 242495, 265666, 10523, 388487, 260680 ]
[ "nonn" ]
A012252
[ 1, 1, 1, -1, -7, 9, 169, -225, -8751, 11025, 789681, -893025, -110381943, 108056025, 22142611737, -18261468225, -6041067843807, 4108830350625, 2153812782224097, -1187451971330625, -972958293249140600 ]
[ "sign" ]
A277004
[ 1, 0, 1, 1, 0, 4, 2, 1, 0, 27, 9, 2, 4, 0, 256, 44, 9, 8, 27, 0, 3125, 265, 44, 36, 54, 256, 0, 46656, 1854, 265, 176, 243, 512, 3125, 0, 823543, 14833, 1854, 1060, 1188, 2304, 6250, 46656, 0, 16777216, 133496, 14833, 7416, 7155, 11264, 28125, 93312, 823543, 0, 387420489 ]
[ "nonn", "tabl" ]
A104343
[ 0, 6481, 149, 14400146411488416000, 2.4649249642528123e+24, 4916253649, 496481100121144200, 3.6003721384439694e+31, 0, 4.752447961484005e+49 ]
[ "base", "nonn" ]
A105899
[ 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2, 2, 3, 3, 1, 1, 2 ]
[ "nonn", "easy", "less" ]
A254472
[ 1, 70, 1134, 9870, 59220, 275562, 1063530, 3552978, 10577385, 28652260, 71725108, 167911380, 371057232, 779831820, 1568210220, 3032733564, 5663906745, 10251608346, 18037546450, 30931714450, 51814612980, 84952851750, 136562787270, 215565263550, 334584493425 ]
[ "nonn", "easy" ]
A186600
[ 33554432, 543, 1566, 19248, 101080, 169400, 191232, 195916, 208164, 276500, 377228, 507968, 706340, 941664, 1426564, 2524632, 4240088, 6843276, 10455616 ]
[ "nonn" ]
A230345
[ 1, 12, 181, 3322, 72540, 1845480, 53749920, 1766525760, 64739122560, 2619453513600, 116043825744000, 5588681114016000, 290812286052288000, 16263827918642303000, 973009916329651200000, 6.201723402712342e+22, 4.195886889891954e+24 ]
[ "nonn" ]
A357228
[ 1, 1, 27, 1095, 100905, 11189745, 2378802195, 524908799415, 186506150655825, 72527385885379420, 38034576658499490000, 2.1992048437363888e+22, 1.6748861395227763e+25, 1.3415760683905948e+28, 1.342924246402933e+31, 1.4657793954450002e+34 ]
[ "nonn" ]
A041909
[ 1, 1, 5, 11, 115, 241, 1079, 1320, 56519, 57839, 287875, 633589, 6623765, 13881119, 62148241, 76029360, 3255381361, 3331410721, 16581024245, 36493459211, 381515616355, 799524691921, 3579614384039, 4379139075960, 187503455574359, 191882594650319 ]
[ "nonn", "frac", "easy" ]
A277626
[ 1, 3, 15, 255, 65535, 4139059, 15734689, 66322477, 83623935, 4294967295 ]
[ "nonn", "more" ]
A027566
[ 1, 18, 126, 1652 ]
[ "nonn", "hard", "nice" ]
A224705
[ 4, 16, 18, 27, 45, 63, 99, 117, 144, 153, 171, 200, 207, 216, 256, 261, 279, 300, 324, 333, 360, 369, 384, 387, 423, 450, 477, 500, 504, 531, 540, 549, 576, 603, 639, 640, 657, 675, 700, 711, 747, 750, 756, 792, 801, 873, 896, 900, 909, 927, 936, 960, 963, 981 ]
[ "nonn" ]
A010035
[ 1, 15, 153, 1431, 13041, 117855, 1062153, 9563751, 86086881, 774821295, 6973509753, 62761942071, 564858541521, 5083730062335, 45753580126953, 411782249840391, 3706040334656961, 33354363270192976, 300189270206577700, 2701703434183722500, 24315330914627070000 ]
[ "nonn", "easy" ]
A085220
[ 0, 1, 1, 2, 5, 2, 3, 14, 15, 3, 4, 15, 56, 17, 4, 5, 22, 57, 62, 21, 5, 6, 23, 88, 63, 80, 23, 6, 7, 54, 89, 94, 81, 86, 57, 7, 8, 55, 270, 95, 112, 87, 272, 59, 8, 9, 56, 271, 294, 113, 118, 273, 278, 63, 9, 10, 57, 272, 295, 390, 119, 424, 279, 296, 65, 10, 11, 58, 273, 296, 391 ]
[ "nonn", "tabl" ]
A067714
[ 4, 49, 1849, 18496, 134689, 1338649, 13380964, 103693489, 1036389249, 10283379649, 102743968369, 1003687392964, 10026487930369, 100038463697929, 1000274339968996, 10003462899739968, 100234979989639060 ]
[ "base", "nonn" ]
A177330
[ 3, 0, 1, 4, 1, 2, 1, 4, 3, 1, 2, 4, 3, 4, 1, 9107, 3, 6, 2, 1, 2, 4, 7, 1, 6, 1, 2, 1, 32, 11, 4, 3, 45, 24, 3, 6, 8, 16, 21, 3, 29, 2, 1, 2, 1, 4, 2, 66, 1, 8, 7, 5, 10, 1, 5, 3, 1, 14, 18, 13, 6, 59, 2, 3, 4, 1, 18, 2, 5, 4, 3, 1, 6, 5016, 8, 3, 15, 14, 3, 12, 3, 46, 5, 2, 4, 3, 5, 4, 1, 2, 1, 3 ]
[ "nonn" ]