Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A389082
[ 1, 9, 20, 63, 42, 180, 104, 405, 325, 378, 204, 1260, 154, 936, 840, 2511, 342, 2925, 580, 2646, 2080, 1836, 888, 8100, 1519, 1386, 5000, 6552, 690, 7560, 1312, 15309, 4080, 3078, 4368, 20475, 1178, 5220, 3080, 17010, 1806, 18720, 2332, 12852, 13650, 7992, 2928, 50220, 9633, 13671, 6840, 9702, 2538, 45000, 8568 ]
[ "nonn", "mult" ]
A374929
[ 1, 5, 14, 29, 55, 86, 140, 191, 285, 355, 511, 595, 818, 938, 1240, 1356, 1810, 1905, 2471, 2640, 3297, 3410, 4415, 4399, 5495, 5690, 6930, 6895, 8718, 8440, 10416, 10480, 12438, 12220, 15295, 14421, 17435, 17402, 20595, 19670, 24272, 22715, 27433, 26939, 31110, 29716, 36735, 33714, 40180, 39210 ]
[ "nonn" ]
A311856
[ 1, 4, 8, 13, 17, 21, 26, 31, 32, 38, 44, 48, 52, 55, 59, 64, 67, 72, 79, 82, 84, 90, 95, 97, 104, 107, 111, 116, 118, 123, 130, 132, 135, 143, 146, 149, 156, 158, 160, 168, 170, 175, 182, 183, 186, 194, 196, 200, 209, 209 ]
[ "nonn" ]
A233908
[ 1, 10, 115, 1450, 19425, 271502, 3915100, 57821940, 870238200, 13298907050, 205811513765, 3218995093860, 50802419972395, 808016193159000, 12938696992921000, 208419656266988900, 3374960506795660300, 54907659530154220000, 897060906625956700000, 1.471150079950608e+22 ]
[ "nonn" ]
A216609
[ 1, 1, 2, 20, 67, 1335, 6097, 192713, 1094076, 49055292, 329588907, 19602119017, 151146594991, 11399696350555, 98774751736976, 9146845346099410, 87700687826082510, 9731199828137066000, 102042888281439160000 ]
[ "nonn" ]
A378546
[ 1, 2, 3, 4, 5, 6, 7, 8, 10, 10, 11, 13, 13, 14, 16, 17, 17, 20, 19, 21, 22, 22, 23, 26, 26, 26, 30, 29, 29, 32, 31, 34, 34, 34, 36, 43, 37, 38, 40, 42, 41, 44, 43, 45, 53, 46, 47, 55, 50, 52, 52, 53, 53, 60, 56, 58, 58, 58, 59, 72, 61, 62, 73, 68, 66, 68, 67, 69, 70, 72, 71, 86, 73, 74, 83, 77, 78, 80, 79, 89, 91 ]
[ "nonn" ]
A232044
[ 12, 79, 1315, 22063, 377676, 6430408, 109609484, 1868028342, 31836538191, 542586883485, 9247235554661, 157599508115116, 2685948646284826, 45776288238345930, 780159569752010900, 13296162250888649000 ]
[ "nonn" ]
A292606
[ 1, 1, 0, 69, 1, 0, 33661, 988, 1, 0, 60376809, 2669683, 16507, 1, 0, 288294050521, 17033188586, 212734266, 261626, 1, 0, 3019098162602349, 223257353561605, 4297382231090, 17634518610, 4196345, 1, 0 ]
[ "nonn", "tabl" ]
A135277
[ 10, 23, 41, 59, 83, 109, 131, 159, 187, 211, 235, 269, 301, 319, 349, 395, 425, 457, 487, 519, 551, 581, 607, 661, 689, 713, 749, 789, 817, 841, 883, 931, 961, 1015, 1049, 1079, 1119, 1151, 1187, 1229, 1271, 1303, 1331, 1367, 1391, 1433, 1477, 1511, 1553, 1611 ]
[ "nonn", "easy" ]
A021641
[ 0, 0, 1, 5, 6, 9, 8, 5, 8, 7, 1, 2, 7, 1, 5, 8, 5, 5, 5, 7, 2, 9, 9, 8, 4, 3, 0, 1, 4, 1, 2, 8, 7, 2, 8, 4, 1, 4, 4, 4, 2, 7, 0, 0, 1, 5, 6, 9, 8, 5, 8, 7, 1, 2, 7, 1, 5, 8, 5, 5, 5, 7, 2, 9, 9, 8, 4, 3, 0, 1, 4, 1, 2, 8, 7, 2, 8, 4, 1, 4, 4, 4, 2, 7, 0, 0, 1, 5, 6, 9, 8, 5, 8, 7, 1, 2, 7, 1, 5 ]
[ "nonn", "cons", "easy" ]
A266091
[ 1, 3, 15, 126, 1782, 42471, 1706562, 115640460, 13216815036, 2548124192970, 828751754742975, 454739496669274500, 420972227408592700000, 6.575227450571904e+23, 1.7327890663233437e+27, 7.70490018642684e+30, 5.780719552379051e+34 ]
[ "nonn", "easy" ]
A213246
[ 1, 1, 7, 5, 31, 7, 127, 85, 511, 341, 2047, 455, 8191, 5461, 32767, 21845, 131071, 29127, 524287, 349525, 2097151, 1398101, 8388607, 1864135, 33554431, 22369621, 134217727, 89478485, 536870911, 119304647, 2147483647, 1431655765, 8589934591, 5726623061, 34359738367, 7635497415 ]
[ "nonn", "easy" ]
A023491
[ 4, 8, 11, 16, 22, 31, 46, 68, 103, 159, 249, 394, 629, 1007, 1618, 2606, 4204, 6789, 10971, 17737, 28684, 46396, 75055, 121424, 196450, 317844, 514263, 832075, 1346305, 2178346, 3524616, 5702926, 9227505, 14930393, 24157859, 39088212, 63246030, 102334200 ]
[ "nonn" ]
A256090
[ 6451, 7717, 8513, 8963, 9601, 10501, 10867, 11317, 11411, 12227, 13829, 14561, 15461, 15733, 16183, 16529, 16979, 18517, 19333, 19427, 19699, 20149, 20233, 20327, 22483, 22567, 23027, 23561, 23833, 25717, 26083, 26261, 26711, 27077, 27527, 27799, 27893, 28867, 29411, 29683, 30133, 30677, 30949, 31033, 31849 ]
[ "nonn", "base" ]
A010986
[ 1, 34, 595, 7140, 66045, 501942, 3262623, 18643560, 95548245, 445891810, 1917334783, 7669339132, 28760021745, 101766230790, 341643774795, 1093260079344, 3348108992991, 9847379391150, 27900908274925, 76360380541900, 202355008436035, 520341450264090 ]
[ "nonn", "easy" ]
A264752
[ 4, 2, 2, 1, 3, 2, 1, 1, 2, 2, 2, 2, 3, 1, 1, 3, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 2, 1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 3, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1 ]
[ "nonn" ]
A289330
[ 1, -82, -20575, -6659090, -2518748380, -1032593788260, -445059365317243, -198496352611395200, -90757000595281600000, -4.228749355394729e+22, -1.999827434836872e+25, -9.5714161827506e+27 ]
[ "sign" ]
A235169
[ 268, 1528, 8688, 49464, 281580, 1603344, 9129276, 51991032, 296077680, 1686409896, 9605163060, 54717521520, 311695967268, 1775889808968, 10117725689808, 57654052582296, 328516960925484, 1872258361831056 ]
[ "nonn" ]
A145564
[ 1, 5, 47, 949, 33287, 14273, 7694047, 400101469, 1200312247, 20405339951, 4264717637359, 328055232193, 1275150714976991, 1275150721602467, 2125251205342781, 246529139894912670, 129920856734238180000, 2122119257040297500, 2.2216466502052355e+22, 1.6440185211536338e+23 ]
[ "nonn", "frac", "easy" ]
A028500
[ 697, 2041, 1570153, 62722153, 10604156641, 13544168521, 1792155938521 ]
[ "hard", "more", "nonn", "changed" ]
A119194
[ 3, 6, 36, 66, 666, 76636, 333336, 36666766, 767673336, 3366367673376, 7.733736777667666e+25 ]
[ "nonn", "base", "more" ]
A196688
[ 0, 0, 6, 120, 4440, 157680, 9187920, 557665920, 50759291520, 4795586208000, 636749560339200, 86796062772249600, 15877174512431230000, 2.9539454625954105e+21, 7.128015951886559e+23, 1.7368406374185045e+26, 5.347124284805348e+28, 1.6530628080065352e+31 ]
[ "nonn" ]
A209764
[ 1, 2, 2, 3, 4, 4, 4, 8, 14, 8, 5, 14, 32, 34, 16, 6, 22, 62, 96, 86, 32, 7, 32, 108, 218, 280, 202, 64, 8, 44, 174, 432, 718, 760, 470, 128, 9, 58, 264, 778, 1584, 2194, 1992, 1066, 256, 10, 74, 382, 1304, 3142, 5360, 6382, 5048, 2390, 512, 11, 92, 532 ]
[ "nonn", "tabl" ]
A242203
[ 1, 3, 10, 16, 20, 22, 24, 34, 39, 56, 63, 108, 128, 194, 202, 212, 214, 218, 314, 364, 662, 722 ]
[ "nonn", "more" ]
A331779
[ 2, 1, 3, 2, 3, 0, 2, 0, 2, 0, 3, 1, 3, 1, 2, 1, 2, 1, 3, 1, 3, 0, 2, 1, 2, 0, 3, 1, 3, 1, 2, 0, 2, 1, 3, 2, 3, 0, 2, 0, 2, 0, 3, 2, 3, 1, 2, 0, 2, 1, 3, 1, 3, 0, 2, 1, 2, 0, 3, 1, 3, 1, 2, 1, 2, 1, 3, 1, 3, 0, 2, 0, 2, 0, 3, 2, 3, 1, 2, 0 ]
[ "nonn", "easy" ]
A001408
[ 1, 11, 188, 2992, 51708, 930436, 17127356, 320726028, 6086177116, 116714440696, 2257460877244, 43974184178012, 861732730297212, 16973299816150504, 335797855252698940, 6669051330542560000, 132899989069230880000, 2.6564068330611493e+21, 5.323944996464009e+22 ]
[ "nonn", "nice" ]
A302836
[ 1, 1, 4, 27, 260, 3150, 46872, 825944, 16810048, 387952668, 10010010100, 285526191874, 8921263237056, 303013028232642, 11116057874586840, 438023675344410000, 18451248777413067000, 827408674110381600000, 3.935315587651387e+22, 1.978708139249504e+24 ]
[ "nonn" ]
A252439
[ 1603, 6164, 24024, 53028, 284379, 1190037, 2718502, 14673858, 60822070, 140120224, 759992540, 3151322013, 7307890607, 39819735578, 165035172520, 384707477228, 2103912540224, 8717078161415, 20403395380987, 111904137843930 ]
[ "nonn" ]
A207063
[ 0, 3, 5, 6, 10, 12, 15, 23, 27, 29, 30, 46, 54, 58, 60, 63, 95, 111, 119, 123, 125, 126, 190, 222, 238, 246, 250, 252, 255, 383, 447, 479, 495, 503, 507, 509, 510, 766, 894, 958, 990, 1006, 1014, 1018, 1020, 1023, 1535, 1791, 1919, 1983, 2015, 2031, 2039, 2043 ]
[ "nonn", "base" ]
A060872
[ 1, 2, 3, 8, 5, 12, 7, 16, 18, 20, 11, 36, 13, 28, 30, 48, 17, 54, 19, 60, 42, 44, 23, 96, 50, 52, 54, 84, 29, 120, 31, 96, 66, 68, 70, 180, 37, 76, 78, 160, 41, 168, 43, 132, 135, 92, 47, 240, 98, 150, 102, 156, 53, 216, 110, 224, 114, 116, 59, 360, 61, 124, 189, 256 ]
[ "nonn", "easy" ]
A039708
[ 0, 1, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 13, 14, 14, 15, 15, 16, 17, 17, 18, 18, 19, 19, 20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 26, 27, 27, 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 39, 39, 40, 40, 41, 41, 42, 42, 43, 44 ]
[ "easy", "nice", "nonn" ]
A045659
[ 0, 0, 0, 0, 0, 0, 24, 28, 128, 252, 720, 1364, 3384, 6552, 14644, 29040, 61568, 122400, 253284, 504868, 1028880, 2054416, 4150652, 8294444, 16682552, 33349800, 66902472, 133775964, 267991444, 535920696, 1072788624, 2145452092 ]
[ "nonn" ]
A254784
[ 2, 13, 50, 147, 366, 810, 1640, 3094, 5510, 9355, 15256, 24037, 36760, 54768, 79732, 113704, 159176, 219141, 297160, 397433, 524872, 685180, 884934, 1131674, 1434000, 1801673, 2245718, 2778531, 3413988, 4167558, 5056430, 6099644, 7318228, 8735337, 10376402 ]
[ "easy", "nonn" ]
A288338
[ 1, 1, 2, 3, 4, 6, 10, 13, 18, 29, 46, 57, 78, 109, 178, 205, 306, 461, 754, 909, 1266, 1741, 2866, 3789, 4914, 6861, 12082, 14541, 19442, 28173, 45554, 52749, 81266, 115533, 195762, 230221, 326834, 443213, 736434, 967501, 1260722, 1753933, 3095730, 3720013 ]
[ "nonn", "easy" ]
A082169
[ 1, 1, 1, 1, 4, 7, 1, 9, 56, 142, 1, 16, 207, 1780, 5941, 1, 25, 544, 9342, 103392, 428856, 1, 36, 1175, 32848, 709893, 9649124, 47885899, 1, 49, 2232, 91150, 3142528, 82305144, 1329514816, 7685040448, 1, 64, 3871, 215892, 10682325, 440535696, 13598786979, 254821480596, 1681740027657 ]
[ "easy", "nonn", "tabl" ]
A349223
[ 1, 4, 16, 36, 64, 96, 144, 240, 288, 360, 432, 480, 576, 720, 864, 960, 1152, 1440, 2160, 2880, 4320, 5040, 5760, 7200, 8640, 10080, 11520, 12960, 14400, 15120, 17280, 20160, 25920, 28800, 30240, 34560, 40320, 50400, 51840, 60480, 80640, 86400, 90720, 100800, 120960 ]
[ "nonn" ]
A366582
[ 3, 8, 11, 12, 31, 43, 47, 59, 62, 107, 382, 514, 734, 811 ]
[ "nonn", "more" ]
A240974
[ 0, 2, 3, 8, 15, 18, 22, 24, 35, 48, 52, 63, 69, 80, 99, 110, 114, 120, 143, 168, 195, 198, 224, 228, 240, 255, 288, 322, 323, 360, 399, 440, 483, 488, 494, 528, 575, 605, 624, 675, 702, 711, 728, 783, 840, 899, 960, 970, 1004, 1023, 1088, 1155, 1224, 1272, 1295, 1298, 1368, 1443 ]
[ "nonn" ]
A295974
[ 1, 1, 2, 6, 14, 52, 204, 1010, 5466, 34090, 233026, 1765836, 14534404, 129916550, 1248875862, 12872804422, 141470905326, 1652327596652, 20430973234388, 266683791698634, 3664052636652962, 52859944626536550, 798893924217099400, 12622926284124944000 ]
[ "nonn" ]
A155665
[ 1, 18, 184, 1842, 18736, 193818, 2033704, 21584322, 231136096, 2492165418, 27011166424, 293901605202, 3207147853456, 35072467957818, 384147880094344, 4212432541504482, 46231204840282820, 507698828312979000, 5577931712001713000, 61303205636490400000, 673902916437166900000 ]
[ "nonn", "easy" ]
A365460
[ 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 1, 3, 1, 4, 1, 2, 2, 3, 1, 2, 2, 2, 2, 3, 2, 4, 1, 3, 3, 2, 1, 5, 3, 3, 1, 3, 2, 3, 2, 2, 3, 5, 1, 3, 2, 3, 2, 5, 2, 2, 1, 3, 4, 5, 2, 5, 4, 3, 1, 3, 2, 6, 2, 4, 2, 6, 1, 6, 4, 3, 3, 4, 3, 6, 1, 3, 3, 7, 2, 4, 4, 4, 2, 8, 2, 4, 3, 4, 4, 4, 1, 6, 3, 3, 2, 6, 3, 7, 2, 3 ]
[ "nonn" ]
A220482
[ 1, 1, 2, 1, 1, 3, 2, 1, 1, 1, 2, 4, 3, 1, 1, 1, 1, 1, 2, 5, 2, 2, 4, 3, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 6, 3, 2, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 7, 2, 2, 4, 3, 2, 2, 3, 6, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 4, 8 ]
[ "nonn", "tabf" ]
A183851
[ 9650, 136894, 1846987, 31362526, 515409762, 9808052813, 181527680767, 3637653147102, 71400670236377, 1460353019415072, 29473951514959990, 607704516654872700, 12431600718178382000, 257173291746012600000 ]
[ "nonn" ]
A292501
[ 1, 1, 3, 13, 91, 1119, 23235, 879361, 55447631, 6274018595, 1192773105789, 400761393446831, 231147252957096670, 231434829013884960000, 4.060008104841019e+23, 1.2163559949304247e+27, 6.474418584620389e+30, 5.822957224544742e+34, 9.361635012545074e+38, 2.533079440789309e+43, 1.2246358757184032e+48 ]
[ "nonn" ]
A296871
[ 37, 38, 39, 40, 41, 73, 74, 75, 76, 77, 80, 81, 82, 83, 109, 110, 111, 112, 113, 116, 117, 118, 119, 123, 124, 125, 145, 146, 147, 148, 149, 152, 153, 154, 155, 159, 160, 161, 166, 167, 181, 182, 183, 184, 185, 188, 189, 190, 191, 195, 196, 197, 202, 203 ]
[ "nonn", "base", "easy" ]
A029118
[ 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 4, 4, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 21, 23, 25, 27, 28, 30, 32, 34, 36, 39, 41, 44, 46, 49, 51, 54, 57, 60, 63, 67, 70, 74, 77, 81, 84, 88, 92, 97, 101, 106, 110 ]
[ "nonn", "easy" ]
A276566
[ 5, 2, 6, 5, 5, 3, 6, 7, 2, 3, 1, 6, 3, 8, 4, 1, 8, 0, 7, 9, 0, 9, 6, 0, 4, 5, 1, 9, 7, 7, 4, 0, 1, 1, 2, 9, 9, 4, 3, 5, 0, 2, 8, 2, 4, 8, 5, 8, 7, 5, 7, 0, 6, 2, 1, 4, 6, 8, 9, 2, 6, 5, 5, 3, 6, 7, 2, 3, 1, 6, 3, 8, 4, 1, 8, 0, 7, 9, 0, 9, 6, 0, 4, 5, 1, 9 ]
[ "nonn", "cons", "easy" ]
A057378
[ 1, 0, 0, 0, -4, 0, -16, -32, -28, -288, -400, -1024, -5268, -5920, -32160, -82720, -163020, -737568, -1482784, -4644992, -15095436, -33307648, -117747376, -312435552, -842726356, -2747491616, -7020371952, -21348043296 ]
[ "sign" ]
A199566
[ 4, 32, 284, 2552, 22964, 206672, 1860044, 16740392, 150663524, 1355971712, 12203745404, 109833708632, 988503377684, 8896530399152, 80068773592364, 720618962331272, 6485570660981444, 58370135948832990, 525331223539496900, 4727981011855473000, 42551829106699250000 ]
[ "nonn", "easy" ]
A233747
[ 1, 7, 13, 15, 25, 27, 37, 55, 57, 93, 97, 123, 133, 163, 175, 177, 207, 223, 235, 247, 253, 265, 267, 343, 363, 385, 405, 417, 427, 445, 463, 483, 487, 505, 553, 583, 597, 603, 627, 735, 753, 757, 793, 805, 807, 925, 937, 967, 993, 1035, 1045, 1047, 1177, 1197 ]
[ "nonn" ]
A367813
[ 0, 111, 2, 100, 3, 101, 4, 102, 5, 103, 6, 104, 7, 105, 8, 106, 9, 107, 21, 108, 22, 109, 23, 110, 24, 112, 20, 113, 25, 114, 26, 115, 27, 116, 28, 117, 29, 118, 30, 119, 32, 140, 31, 120, 33, 121, 34, 122, 35, 123, 36, 124, 37, 125, 38, 126, 39, 127, 40, 128, 41, 129, 43, 150, 42, 130, 44, 131, 45, 132, 46, 133 ]
[ "base", "nonn" ]
A152613
[ 1, 1, 1, 1, 4, 1, 1, 13, 13, 1, 1, 40, 70, 40, 1, 1, 121, 304, 304, 121, 1, 1, 364, 1195, 1684, 1195, 364, 1, 1, 1093, 4435, 8029, 8029, 4435, 1093, 1, 1, 3280, 15856, 35002, 44806, 35002, 15856, 3280, 1, 1, 9841, 55222, 143704, 223366, 223366, 143704, 55222, 9841, 1 ]
[ "nonn", "tabl", "changed" ]
A238228
[ 12, 14, 27, 125, 127 ]
[ "nonn", "more" ]
A012663
[ 1, 0, -1, -6, -11, 100, 1043, 2702, -47287, -697656, -2382009, 65150690, 1227815037, 4876299948, -197964434917, -4452683466122, -19212329422319, 1119650941512592, 28926172679801104, 128264089711760080 ]
[ "sign" ]
A116176
[ 0, 18, 486, 8748, 131220, 1771470, 22320522, 267846264, 3099363912, 34867844010, 383546284110, 4142299868388, 44059007691036, 462619580755878, 4804126415541810, 49413871702715760, 504021491367700740 ]
[ "nonn", "easy" ]
A177436
[ 7, 7, 6, 3, 4, 4, 3, 4, 8, 10, 2, 2, 2, 4, 6, 8, 10, 3, 2, 2, 2, 2, 4, 4, 4, 5, 6, 6, 6, 14, 3, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 6, 6, 6, 8, 8, 8, 8, 12, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 6 ]
[ "nonn" ]
A380772
[ 1, 2, 13, 166, 3157, 80466, 2578969, 99734230, 4521335081, 235215564706, 13815024321061, 904313739020550, 65287579679979140, 5153929267246019000, 441668985219603400000, 4.08346034627631e+22, 4.051601326622082e+24, 4.29423186979619e+26 ]
[ "nonn" ]
A104969
[ 1, 2, 6, 12, 18, 36, 92, 184, 298, 596, 1444, 2888, 4852, 9704, 22840, 45680, 78490, 156980, 362580, 725160, 1265564, 2531128, 5767688, 11535376, 20366596, 40733192, 91866984, 183733968, 327351336, 654702672, 1464522864, 2929045728 ]
[ "nonn" ]
A382386
[ 1, 1, 1, 1, 56, 172, 14, 152, 18, 56, 2, 192, 224, 4340, 2016, 352, 8 ]
[ "nonn", "more" ]
A296587
[ 34, 1358, 26895, 923475, 32689069, 1109882746, 39585589653, 1408384872667, 50119033383361, 1788025832012463, 63778938480161860, 2275432663246599400, 81187972416766000000, 2.896820351120193e+21, 1.0336155067735087e+23 ]
[ "nonn" ]
A122483
[ 6, 140, 312, 1560, 14384, 18018, 40992, 2337400, 7012200, 11027016, 231402600, 534775296, 9866296440, 11453072202 ]
[ "nonn", "more" ]
A142346
[ 2, 11, 47, 73, 131, 151, 173, 181, 227, 239, 271, 307, 367, 379, 383, 461, 523, 643, 661, 677, 743, 797, 991, 997, 1021, 1063, 1091, 1307, 1459, 1567, 1637, 1723, 1811, 1831, 1951, 1987, 1999, 2027, 2111, 2251, 2273, 2297, 2543, 2609, 2647, 2699, 2707, 2801 ]
[ "nonn" ]
A209164
[ 1, 2, 1, 5, 5, 1, 11, 15, 6, 1, 23, 41, 27, 9, 1, 47, 105, 95, 45, 10, 1, 95, 257, 295, 185, 65, 13, 1, 191, 609, 847, 665, 315, 91, 14, 1, 383, 1409, 2303, 2177, 1295, 497, 119, 17, 1, 767, 3201, 6015, 6657, 4767, 2289, 735, 153, 18, 1, 1535, 7169, 15231 ]
[ "nonn", "tabl" ]
A103346
[ 1, 64, 46656, 2985984, 46656000000, 46656000000, 5489031744000000, 351298031616000000, 256096265048064000000, 51219253009612800000, 9.073803108096266e+25, 9.073803108096266e+25 ]
[ "nonn", "frac", "easy" ]
A351898
[ 1, 4, 0, 7, 1, 0, 6, 7, 8, 1, 1, 8, 6, 5, 4, 7, 5, 2, 4, 4, 0, 0, 8, 4, 4, 3, 6, 2, 1, 0, 4, 8, 4, 9, 0, 3, 9, 2, 8, 4, 8, 3, 5, 9, 3, 7, 6, 8, 8, 4, 7, 4, 0, 3, 6, 5, 8, 8, 3, 3, 9, 8, 6, 8, 9, 9, 5, 3, 6, 6, 2, 3, 9, 2, 3, 1, 0, 5, 3, 5, 1, 9, 4, 2, 5, 1, 9 ]
[ "nonn", "cons" ]
A230127
[ 1, 2, 4, 8, 12, 20, 26, 38, 42, 52, 56, 56, 48, 42, 32, 22, 10, 4, 2, 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, 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, 0, 0, 0, 0, 0 ]
[ "nonn", "fini", "full" ]
A004316
[ 1, 22, 276, 2600, 20475, 142506, 906192, 5379616, 30260340, 163011640, 847660528, 4280561376, 21090682613, 101766230790, 482320623240, 2250829575120, 10363194502115, 47153358767970, 212327989773900, 947309492837400, 4191844505805495, 18412956934908690, 80347448443237920 ]
[ "nonn", "easy" ]
A164147
[ 1, 2, 4, 8, 14, 27, 51, 96, 183, 345, 655, 1244, 2363, 4500, 8570, 16347, 31218, 59678, 114236, 218905, 419979, 806693, 1551247, 2986469, 5756025, 11106397, 21453737, 41486062, 80309039, 155625030, 301882458, 586178231, 1139315438, 2216511306 ]
[ "nonn" ]
A009993
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 29, 34, 35, 36, 37, 38, 39, 45, 46, 47, 48, 49, 56, 57, 58, 59, 67, 68, 69, 78, 79, 89, 123, 124, 125, 126, 127, 128, 129, 134, 135, 136, 137, 138, 139, 145, 146, 147, 148, 149, 156, 157 ]
[ "nonn", "fini", "full", "base" ]
A315838
[ 1, 6, 7, 14, 16, 20, 24, 34, 32, 40, 44, 44, 51, 54, 62, 62, 71, 70, 76, 82, 82, 94, 94, 98, 100, 106, 109, 112, 126, 122, 129, 132, 132, 142, 142, 154, 152, 160, 158, 162, 175, 168, 188, 182, 189, 188, 192, 202, 198, 220 ]
[ "nonn" ]
A071131
[ 7056, 71824, 17380561, 10479821641, 1695422743056, 3046710023334121, 3484661204178361, 4238552821180561, 16390460540754756, 2341118082098985500, 49597060188790050000, 413921144300672700000, 931719854156507100000, 1.1497809564585744e+21, 1.2542783917647331e+21 ]
[ "base", "nonn" ]
A334689
[ 1, 1, 1, 1, 9, 2, 1, 49, 72, 6, 1, 225, 1250, 600, 24, 1, 961, 16200, 25350, 5400, 120, 1, 3969, 181202, 735000, 470400, 52920, 720, 1, 16129, 1866312, 17360406, 26460000, 8490720, 564480, 5040, 1, 65025, 18301250, 362237400, 1159593624, 840157920, 153679680, 6531840, 40320 ]
[ "nonn", "tabl" ]
A201535
[ 6, 69, 633, 7799, 91425, 983981, 9526987, 82847704, 652848538, 4712696751, 31480011434, 196280028176, 1150650039753, 6380377582098, 33631853768986, 169225758487160, 815686475352515, 3777731764480697, 16854911299206528 ]
[ "nonn" ]
A382196
[ 1, 3, -9, 48, -288, 1917, -13563, 99927, -758079, 5879757, -46401705, 371337021, -3005974710, 24568145019, -202442064183, 1679864383800, -14024716370064, 117715927282470, -992725129013121, 8407191323492226, -71467963130581760, 609605555349330000 ]
[ "sign", "easy" ]
A234018
[ 0, -1, 0, 1, 1, 3, 3, 19, 35, 67, 127, 218, 369, 660, 1267, 2476, 4863, 9453, 18078, 34173, 64374, 121515, 227965, 426603, 793638, 1482307, 2764957, 5183333, 9830514 ]
[ "sign" ]
A360200
[ 0, 8, 94, 1004, 14864, 334536, 11546874, 629381852, 56094263348, 8343512638896, 2074276200162230, 853966325494701200, 578432462293854100000, 6.461354664083396e+23, 1.2005950448181761e+27 ]
[ "nonn", "more" ]
A286340
[ 1, 3, 4, 7, 8, 10, 12, 13, 15, 18, 19, 21, 22, 25, 26, 28, 31, 32, 34, 35, 37, 39, 40, 43, 44, 46, 48, 49, 51, 54, 55, 57, 58, 60, 62, 63, 66, 67, 69, 72, 73, 75, 76, 79, 80, 82, 84, 85, 87, 90, 91, 93, 94, 97, 98, 100, 103, 104, 106, 107, 109, 111, 112, 115 ]
[ "nonn", "easy" ]
A306130
[ 1, 4, 13, 498, 31843, 3176303, 1284005626, 1028875496355, 1754773074616835 ]
[ "nonn" ]
A133005
[ 1, 1, 3, 6, 45, 54, 63, 540, 405, 810, 13365, 20412, 331695, 306180, 65610, 29160, 6506325, 2296350, 4363065, 757795500, 22733865, 90935460, 203719050, 9672226200, 403009425, 4836113100, 22320522, 2232052200, 267009244425, 6313519080, 3425084100900, 112696315578000, 3018651310125 ]
[ "frac", "nonn" ]
A256940
[ 2, 4, 8, 12, 12, 12, 20, 20, 16, 24, 28, 48, 52, 36, 44, 36, 16, 24, 40, 56, 72, 72, 76, 80, 60, 64, 80, 124, 132, 88, 100, 68, 16, 24, 40, 56, 72, 80, 88, 104, 112, 128, 176, 216, 244, 212, 168, 148, 84, 64, 104, 152, 200, 200, 212, 216, 148, 144, 176, 276, 296, 192, 212, 136, 16 ]
[ "nonn" ]
A302186
[ 1, 3, 11, 44, 188, 842, 3911, 18692, 91412, 455540, 2306028, 11829424, 61375408, 321583108, 1699500055, 9049714852, 48513809796, 261638920412, 1418673379052, 7730011715760, 42305916178288, 232475082183544, 1282208011668988, 7096065370945168, 39394821683770960, 219341739839760900 ]
[ "nonn", "walk" ]
A002771
[ 1, 2, 4, 13, 41, 226, 1072, 9374, 60958, 723916, 5892536, 86402812, 837641884, 14512333928, 162925851376, 3252104882056, 41477207604872, 937014810365584, 13380460644770848, 337457467862898900, 5333575373478669000, 148532521250931180000 ]
[ "nonn" ]
A172974
[ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 20, 21, 28, 35, 36, 45, 50, 55, 56, 66, 70, 78, 84, 91 ]
[ "nonn", "more" ]
A030747
[ 4, 1, 1, 2, 3, 1, 3, 5, 2, 2, 4, 6, 5, 3, 6, 1, 8, 6, 5, 7, 3, 2, 9, 8, 7, 8, 5, 4, 1, 1, 12, 9, 8, 10, 7, 5, 3, 4, 1, 14, 10, 10, 12, 9, 6, 5, 6, 3, 1, 1, 17, 11, 12, 13, 11, 9, 6, 7, 5, 4, 3, 1, 19, 12, 14, 15, 13, 11, 8, 8, 7, 5, 2, 5, 1, 2, 1, 22, 15, 15, 16 ]
[ "nonn" ]
A152627
[ 7, 5, 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, 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, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "nonn", "cons", "easy" ]
A288019
[ 1, 3, 4, 7, 24, 15, 96, 63, 384, 1023, 256, 3583, 1792, 14335, 5632, 62463, 73216, 262143, 24576, 999423, 1302528, 4095999, 4399104, 7995391, 27017216, 63406079, 75431936, 120717311, 429654016, 232783871, 1682178048, 3221225471, 2164391936, 17146314751 ]
[ "nonn", "easy" ]
A280835
[ 1, 1, 3, 8, 1, 61, 7, 240, 23, 988, 49, 3973, 23, 16344, 99, 65288, 329, 261577, 777, 1046601, 329, 4193737, 1545, 16773321, 5193, 67099977, 13257, 268402761, 5449, 1073733577, 24905, 4294905289, 83721, 17179727177, 212937, 68718952457, 90057, 274877771849 ]
[ "nonn", "easy" ]
A351258
[ 1, 1, 1, 2, 2, 3, 1, 2, 2, 2, 3, 3, 2, 2, 1, 4, 3, 2, 2, 2, 2, 2, 3, 2, 2, 4, 9, 4, 5, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 2, 2, 9, 2, 2, 2, 5, 6, 2, 2, 2, 3, 2, 2, 2, 2, 6, 2, 6, 1, 2, 5, 2, 2, 2, 2, 3, 2, 2, 2, 5, 2, 2, 2, 8, 5, 2, 2, 6, 2, 2, 9, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 6, 2, 3, 7, 3, 3, 3, 4, 2, 2, 3, 2, 8 ]
[ "nonn" ]
A191661
[ -1, 3, 0, 9, 1, 22, 12, 48, 45, 120, 125, 290, 354, 676, 913, 1611, 2232, 3757, 5349, 8597, 12462, 19476, 28325, 43445, 63328, 95462, 139139, 207171, 301022, 443779, 642650, 939014, 1354671, 1964715, 2822084, 4066480, 5815907, 8330621, 11863720, 16902592, 23968714, 33981168, 47988828, 67722579, 95258824, 133854462, 187554809, 262483024, 366425586 ]
[ "sign" ]
A291948
[ 4, 8, 46, 1301, 9594689, 2547502844, 8.161286596137467e+22, 8.314873086161372e+28, 4.2669506698822877e+58, 5.205554965269043e+52 ]
[ "nonn" ]
A297130
[ 1, 2, 3, 5, 10, 15, 16, 20, 21, 22, 23, 26, 31, 32, 37, 40, 41, 42, 43, 47, 48, 53, 58, 60, 61, 62, 63, 64, 65, 66, 67, 69, 74, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 101, 104, 105, 106, 107, 111, 112, 117, 122, 124, 125, 126 ]
[ "nonn", "easy", "base" ]
A249696
[ 1, 1, 2, 4, 11, 34, 153, 1035, 12247, 274153, 11999059, 1018915198 ]
[ "nonn", "hard", "more" ]
A240309
[ 0, 0, 1, 1, 2, 2, 5, 6, 9, 13, 17, 23, 33, 42, 59, 76, 100, 128, 173, 212, 275, 350, 447, 552, 704, 870, 1094, 1346, 1672, 2048, 2540, 3084, 3775, 4595, 5592, 6764, 8180, 9853, 11865, 14250, 17075, 20404, 24376, 29024, 34498, 41012, 48550, 57463, 67873 ]
[ "nonn", "easy" ]
A085216
[ 0, 1, 1, 2, 3, 2, 3, 8, 7, 3, 4, 9, 26, 9, 4, 5, 10, 27, 32, 13, 5, 6, 11, 28, 33, 50, 15, 6, 7, 30, 29, 34, 51, 56, 25, 7, 8, 31, 126, 35, 52, 57, 122, 27, 8, 9, 32, 127, 150, 53, 58, 123, 128, 31, 9, 10, 33, 128, 151, 246, 59, 124, 129, 146, 33, 10, 11, 34, 129, 152, 247, 270, 125 ]
[ "nonn", "tabl" ]
A115945
[ 4, 5, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 28, 29, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85 ]
[ "nonn" ]
A258679
[ 1115136, 18974736, 451647504, 10750371856, 221012814400, 4543718560000, 100604912040000, 2227547369610000, 47649380267264400, 1019266064026229800, 22202539749936067000, 483635027933987500000, 1.0438893202415729e+22 ]
[ "nonn" ]
A272849
[ 3, 13, 11, 29, 27, 41, 15, 53, 67, 65, 55, 77, 75, 81, 7, 69, 179, 81, 167, 93, 187, 97, 119, 93, 251, 97, 183, 101, 211, 81, -25, -27, 531, -15, 519, -3, 539, 1, 471, -3, 603, 1, 535, 5, 563, -15, 327, -99, 827, -95, 759, -91, 787, -111, 551, -155, 915 ]
[ "sign", "easy" ]
A032668
[ 3, 9, 21, 23, 41, 47, 57, 63, 69, 71, 77, 87, 93, 99, 101, 107, 113, 119, 147, 153, 167, 171, 179, 189, 197, 209, 227, 231, 233, 237, 261, 273, 279, 281, 297, 303, 309, 323, 333, 347, 351, 381, 387, 393, 399, 407, 413, 417, 419, 431, 437, 441 ]
[ "nonn", "base" ]
A351197
[ 0, 512, 19683, 512, 1953125, 20195, 40353607, 512, 19683, 1953637, 2357947691, 20195, 10604499373, 40354119, 1972808, 512, 118587876497, 20195, 322687697779, 1953637, 40373290, 2357948203, 1801152661463, 20195, 1953125, 10604499885, 19683, 40354119, 14507145975869, 1973320, 26439622160671, 512, 2357967374 ]
[ "nonn" ]
A185460
[ 34, 92, 240, 672, 1646, 4452, 11050, 29506, 74092, 195978, 496142, 1303446, 3318830, 8676824, 22183736, 57796628, 148199862, 385159228, 989675770, 2567545726, 6607214940, 17119703570, 44102038206, 114168385010, 294332423078 ]
[ "nonn" ]