Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A138015
[ 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 4, 2, 1, 1, 2, 4, 4, 2, 1, 1, 2, 4, 10, 4, 2, 1, 1, 2, 4, 10, 10, 4, 2, 1, 1, 2, 4, 10, 34, 10, 4, 2, 1, 1, 2, 4, 10, 34, 34, 10, 4, 2, 1, 1, 2, 4, 10, 34, 154, 34, 10, 4, 2, 1, 1, 2, 4, 10, 34, 154, 154, 34, 10, 4, 2, 1 ]
[ "nonn", "tabl" ]
A311882
[ 1, 4, 8, 13, 17, 21, 27, 30, 35, 41, 44, 49, 51, 57, 62, 62, 70, 75, 76, 85, 89, 92, 99, 98, 106, 111, 107, 119, 124, 120, 135, 139, 138, 149, 146, 155, 160, 152, 168, 173, 165, 183, 189, 186, 197, 194, 205, 209, 197, 217 ]
[ "nonn" ]
A086261
[ 1, 2, 0, 16, 0, 0, 0, 30720, 0, 0, 0, 1486356480, 0 ]
[ "nonn", "more" ]
A373865
[ 1, 2, 8, 50, 160, 892, 3794, 19560, 80112, 371948, 1614598, 7180494, 30794746, 134269410, 574754496, 2471353090, 10542096528, 45057428356, 191653403306, 814082549052, 3444043955350, 14537736838038, 61174002263338, 256838845740468, 1075631257186986 ]
[ "nonn" ]
A017969
[ 1, 5, 21, 97, 441, 2021, 9261, 42440, 194481, 891224, 4084101, 18715702, 85766121, 393029742, 1801088541, 8253624573, 37822859361, 173326116022, 794280046581, 3639848436451, 16679880978201, 76436817165461 ]
[ "nonn" ]
A166206
[ 1, 12, 4, 16, 357, 1880, 26443, 1765534, 25412877, 1480441810, 406769105056, 17832789481005 ]
[ "nonn" ]
A070596
[ 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10, 10, 1, 10, 0, 1, 10, 1, 1, 1, 10, 10 ]
[ "nonn", "easy" ]
A061417
[ 1, 2, 4, 10, 28, 136, 726, 5100, 40362, 363288, 3628810, 39921044, 479001612, 6227066928, 87178295296, 1307675013928, 20922789888016, 355687438476444, 6402373705728018, 121645100594641890, 2432902008177690000, 51090942175425330000, 1.1240007277776077e+21 ]
[ "nonn", "easy", "nice" ]
A206981
[ 4, 16, 36, 100, 256, 676, 1764, 4624, 12100, 31684, 82944, 217156, 568516, 1488400, 3896676, 10201636, 26708224, 69923044, 183060900, 479259664, 1254718084, 3284894596, 8599965696, 22515002500, 58945041796, 154320122896, 404015326884 ]
[ "nonn" ]
A016414
[ 1, 1, 1, 1, 1, 0, 0, -1, -1, -1, -1, -1, 0, -1, -1, -1, -1, -1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, -1, -1, -1, -1, -1, 0, -1, -1, -1, -1, -1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, -1, -1, -1, -2, -2, -2 ]
[ "sign", "fini", "full" ]
A372060
[ 0, 1, 2, 6, 5, 3, 9, 13, 12, 10, 4, 18, 7, 23, 16, 25, 22, 8, 11, 20, 28, 35, 32, 41, 14, 38, 43, 59, 30, 56, 53, 75, 17, 15, 27, 29, 19, 66, 39, 70, 21, 33, 36, 85, 49, 68, 51, 95, 24, 64, 45, 79, 47, 104, 98, 110, 62, 93, 73, 115, 106, 113, 108, 154, 42, 31, 34, 48, 37, 44 ]
[ "nonn" ]
A232215
[ 1, 1, 2, 5, 12, 31, 103, 383, 1731, 9273, 57563, 406465, 3212131, 28009976, 266688867, 2749264797, 30480560319, 361435864747, 4562860845767, 61084137737436, 864206301930764, 12882343725953858, 201788397502682460, 3313420771907581000, 56910480298885140000 ]
[ "nonn" ]
A119536
[ 0, 6, 30, 90, 204, 390, 666, 1050, 1560, 2214, 3030, 4026, 5220, 6630, 8274, 10170, 12336, 14790, 17550, 20634, 24060, 27846, 32010, 36570, 41544, 46950, 52806, 59130, 65940, 73254, 81090, 89466, 98400, 107910, 118014, 128730, 140076, 152070 ]
[ "easy", "nonn" ]
A291455
[ 3, 2, 5, 1, 1, 2, 5, 1, 5, 3, 3, 3, 3, 4, 6, 2, 5, 1, 3, 2, 6, 3, 2, 1, 4, 4, 6, 4, 2, 6, 2, 5, 8, 3, 1, 3, 4, 10, 7, 1, 2, 5, 5, 4, 5, 2, 2, 6, 7, 4, 2, 1, 4, 4, 4, 2, 6, 9, 8, 2, 4, 7, 12, 3, 4, 2, 1, 6, 7, 1, 4, 5, 8, 4, 10, 2, 5, 3, 7, 3, 8, 7, 3, 4, 6, 2, 5, 10, 6, 7, 3, 8, 10, 7, 3, 5, 4, 5, 7, 1, 6 ]
[ "nonn" ]
A109657
[ 1, 3, 6, 9, 12, 18, 54, 117, 272, 294, 296, 320, 783, 1125, 2088, 3375, 16164, 16407, 26286, 26777, 26784, 27516, 27568, 45945, 74970, 124236, 125589, 208116, 348705, 583746, 586218, 586353, 586368, 586536, 588567, 2712944, 2714655, 2714912, 2720288, 2720399 ]
[ "nonn", "base" ]
A156870
[ 1, 4, 18, 168, 3648, 298165, 159628076 ]
[ "more", "nonn" ]
A128458
[ 1, 2, 3, 7, 12, 17, 19, 51, 65, 550, 1460, 1641, 7035, 18002, 20963, 21163, 42563, 94906, 148048 ]
[ "nonn", "hard", "more" ]
A178275
[ 0, 0, 1441, 22624, 253690, 1324160, 6962675, 24325376, 80776164, 225474240, 601191285, 1366506400, 3152419966, 6455003584, 12902747495, 24381528320, 45355096520, 78794712576, 137109487689, 225795051360, 369875389570 ]
[ "nonn" ]
A089534
[ 5, 13, 11, 13, 26, 18, 20, 53, 42, 26, 67, 53, 32, 60, 36, 116, 172, 42, 43, 79, 47, 121, 89, 53, 54, 98, 58, 60, 230, 110, 64, 116, 67, 172, 126, 279, 234, 135, 193, 79, 142, 82, 83, 152, 279, 89, 160, 474, 94, 431, 172, 98, 178, 100, 464, 408, 105, 271, 194, 110, 282 ]
[ "nonn" ]
A377489
[ 1, 2, 24, 548, 18996, 889532, 52623924, 3767367788, 316781141316, 30608709436412, 3342279339791124, 407043376061484400, 54704971792071410000, 8.042679084840031e+21, 1.284038419974275e+24, 2.2123415159467268e+26, 4.091618023489556e+28 ]
[ "nonn" ]
A108177
[ -1, 0, 1, 7, 8, 9, 15, 16, 17, 127, 128, 129, 255, 256, 257, 2047, 2048, 2049, 4095, 4096, 4097, 32767, 32768, 32769, 65535, 65536, 65537, 524287, 524288, 524289, 1048575, 1048576, 1048577, 8388607, 8388608, 8388609, 16777215, 16777216, 16777217, 134217727, 134217728, 134217729, 268435455 ]
[ "sign", "easy" ]
A237240
[ 1395200, 76825568, 4449131420, 278128391716, 17747542016236, 1177910661769924, 78165741582154900, 5337750233892596000, 360992760535969700000, 2.507590943787602e+22, 1.7168379251931503e+24 ]
[ "nonn" ]
A151663
[ 0, 1, 2, 2, 3, 2, 5, 3, 5, 5, 6, 8, 8, 9, 8, 11, 9, 11, 11, 12, 12, 13, 14, 14, 15, 17, 17, 18, 17, 20, 18, 20, 20, 21, 20, 23, 21, 23, 23, 24, 26, 26, 27, 26, 29, 27, 29, 29, 30, 29, 32, 30, 32, 32, 33, 35, 35, 36, 35, 38, 36, 38, 38, 39, 41, 41, 42, 41, 44, 42, 44, 44, 45, 44, 47, 45, 47 ]
[ "nonn" ]
A177515
[ 1, 7, 1, 9, 4, 2 ]
[ "nonn", "cons", "more" ]
A002249
[ 2, 1, -3, -5, 1, 11, 9, -13, -31, -5, 57, 67, -47, -181, -87, 275, 449, -101, -999, -797, 1201, 2795, 393, -5197, -5983, 4411, 16377, 7555, -25199, -40309, 10089, 90707, 70529, -110885, -251943, -30173, 473713, 534059, -413367, -1481485 ]
[ "sign", "easy" ]
A270288
[ 1, 5, 10, 42, 46, 147, 167, 324, 328, 669, 689, 1150, 1166, 1815, 1895, 2584, 2588, 3793, 3813, 5266, 5282, 7051, 7131, 9068, 9084, 11605, 11685, 14438, 14502, 17663, 17983, 20864, 20868, 25337, 25357, 30330, 30346, 35891, 35971, 41940, 41956, 48765, 48845 ]
[ "nonn", "easy" ]
A168059
[ 2, 3, 12, 10, 30, 21, 56, 36, 90, 55, 132, 78, 182, 105, 240, 136, 306, 171, 380, 210, 462, 253, 552, 300, 650, 351, 756, 406, 870, 465, 992, 528, 1122, 595, 1260, 666, 1406, 741, 1560, 820, 1722, 903, 1892, 990, 2070, 1081, 2256, 1176, 2450, 1275, 2652, 1378 ]
[ "nonn", "frac", "easy" ]
A210343
[ 1, 1, 4, 27, 625, 32768, 4826809, 1801088541, 1785793904896, 4605366583984375, 31181719929966182000, 5.520614389124364e+23, 2.5601832525455337e+28, 3.107689015140868e+33, 9.876832533361318e+38 ]
[ "nonn", "easy" ]
A184982
[ 17, 82, 97, 113, 193, 257, 274, 337, 433, 514, 577, 593, 626, 641, 673, 706, 881, 914, 929, 1153, 1217, 1297, 1409, 1522, 1777, 1873, 1889, 1921, 2129, 2402, 2417, 2434, 2482, 2498, 2642, 2657, 2753, 2801, 2833, 2897, 3026, 3121, 3137, 3298, 3329, 3457, 3649, 3697, 4001, 4097, 4129, 4177, 4226, 4289, 4481, 4546 ]
[ "nonn" ]
A249412
[ 3, 5, 7, 9, 13, 25, 29, 61, 81, 121, 169 ]
[ "nonn", "fini", "full" ]
A028628
[ 1, 8, 24, 32, 40, 144, 304, 288, 408, 1000, 1216, 1344, 2368, 2384, 2976, 5288, 4264, 4656, 8504, 5792, 10032, 11232, 11072, 10176, 20016, 17624, 19056, 25280, 23904, 23184, 46552, 27072, 34968, 46240, 41360, 47136, 67784, 46288, 55776, 74720, 81600, 65232, 104928 ]
[ "nonn" ]
A007540
[ 5, 13, 563 ]
[ "nonn", "hard", "more", "bref", "nice" ]
A331873
[ 1, 2, 4, 6, 8, 9, 12, 14, 16, 18, 24, 26, 27, 28, 32, 36, 38, 46, 48, 49, 52, 54, 56, 64, 69, 72, 74, 76, 81, 86, 92, 96, 98, 104, 106, 108, 112, 122, 128, 138, 144, 148, 152, 161, 162, 169, 172, 178, 184, 192, 196, 202, 206, 207, 208, 212, 214, 216, 224, 243 ]
[ "nonn" ]
A062201
[ 1, 1, 1, 3, 4, 5, 13, 17, 23, 54, 75, 106, 224, 329, 482, 942, 1436, 2163, 4004, 6255, 9619, 17144, 27220, 42513, 73785, 118402, 187082, 318715, 514958, 820744, 1380185, 2239747, 3592811, 5987313, 9742606, 15703097, 26004453, 42385083 ]
[ "nonn" ]
A078851
[ 19, 127, 229, 1009, 1279, 1597, 1609, 2539, 3319, 3529, 3907, 3919, 4639, 4789, 4999, 5839, 5857, 7477, 7537, 8419, 9619, 12097, 12907, 13327, 15259, 15877, 17569, 17977, 19069, 22027, 23017, 24967, 27739, 28537, 32359, 33577, 36919, 38317 ]
[ "nonn" ]
A241882
[ 2, 4, 6, 8, 12, 16, 32, 36, 44, 52, 56, 72, 76, 88, 92, 96, 112, 144, 232, 272, 336, 344, 544, 552, 616, 656, 696, 744, 776, 888, 944, 992, 1616, 1888, 2112, 2272, 2992, 3232, 3344, 3888, 4144, 4544, 4944, 5552, 5888, 6336, 6656, 7744, 7776, 7888, 9696, 9888 ]
[ "base", "nonn" ]
A185544
[ 0, 10, 1, 111, 10, 1000, 11, 1101, 100, 10110, 101, 10011, 110, 11100, 111, 11001, 1000, 101010, 1001, 101111, 1010, 100000, 1011, 100101, 1100, 111110, 1101, 111011, 1110, 110100, 1111, 110001, 10000, 1010010, 10001, 1010111, 10010, 1011000, 10011, 1011101, 10100, 1000110, 10101, 1000011, 10110, 1001100, 10111, 1001001, 11000, 1111010, 11001, 1111111, 11010, 1110000, 11011, 1110101, 11100, 1101110, 11101, 1101011, 11110, 1100100, 11111 ]
[ "nonn" ]
A354788
[ 0, 1, 3, 5, 9, 13, 21, 29, 45, 61, 93, 125, 189, 253, 381, 509, 765, 1021, 1533, 2045, 3069, 4093, 6141, 8189, 12285, 16381, 24573, 32765, 49149, 65533, 98301, 131069, 196605, 262141, 393213, 524285, 786429, 1048573, 1572861, 2097149, 3145725, 4194301, 6291453, 8388605, 12582909, 16777213, 25165821, 33554429, 50331645 ]
[ "nonn", "easy" ]
A150979
[ 1, 2, 9, 36, 171, 758, 3703, 17223, 85031, 404527, 2007916, 9683182, 48201412, 234472255, 1169082780, 5720655827, 28551336136, 140301234515, 700660163609, 3453823563591, 17255035881950, 85259397084348, 426058434614498, 2109118652429128, 10541493216537376, 52260534623896584, 261231343795450700 ]
[ "nonn", "walk" ]
A278488
[ 0, 3, 6, 0, 3, 7, 0, 2, 5, 0, 3, 6, 0, 3, 6, 0, 3, 5, 0, 3, 5, 0, 3, 7, 0, 3, 6, 0, 3, 6, 0, 3, 5, 0, 2, 5, 0, 3, 6, 1, 4, 0, 3, 5, 0, 3, 6, 0, 3, 6, 0, 3, 7, 0, 3, 5, 0, 3, 6, 0, 2, 5, 0, 3, 5, 0, 3, 7, 2, 5, 0, 3, 6, 0, 3, 7, 2, 5, 0, 3, 5, 0, 3, 7, 1, 4, 0, 3, 5, 0, 3, 7, 0, 3, 5, 0, 3, 6, 0, 3, 5, 0, 3, 6, 0, 3, 6, 0, 2, 5, 0, 2, 5, 0, 3, 6, 0, 3, 6, 0, 3 ]
[ "nonn" ]
A274619
[ 5, 0, 1, 4, 3, 6, 2, 8, 9, 10, 11, 7, 13, 12, 15, 16, 17, 18, 14, 20, 19, 22, 21, 24, 25, 26, 27, 23, 29, 28, 31, 32, 33, 34, 30, 36, 35, 38, 37, 40, 41, 42, 43, 39, 45, 44, 47, 48, 49, 50, 46, 52, 51, 54, 53, 56, 57, 58, 59, 55, 61, 60, 63, 64, 65, 66, 62, 68, 67, 70, 69, 72, 73, 74, 75, 71, 77, 76, 79 ]
[ "nonn" ]
A062040
[ 448, 456, 465, 484, 546, 564, 645, 654, 844, 1368, 1386, 1449, 1494, 1638, 1683, 1836, 1863, 1944, 2248, 2256, 2265, 2284, 2428, 2482, 2526, 2562, 2625, 2652, 2824, 2842, 3168, 3186, 3618, 3681, 3816, 3861, 4149, 4194, 4228, 4282, 4419, 4491, 4822 ]
[ "nonn", "base", "easy" ]
A016508
[ 4, 2, 1, 1, 1, 1, 1, 1, 2, 29, 1, 17, 2, 1, 1, 1, 3, 2, 1, 27, 1, 10, 1, 3, 1, 2, 3, 5, 5, 1, 3, 2, 3, 4, 1, 22, 5, 1, 1, 2, 2, 2, 1, 2, 7, 4, 9, 1, 2, 2, 12, 9, 3, 1, 8, 1, 11, 4, 1, 196, 1, 2, 2, 3, 2, 5, 1, 4, 2, 1, 17, 1, 5, 1, 2, 4 ]
[ "nonn", "cofr" ]
A315893
[ 1, 6, 8, 14, 18, 22, 26, 38, 34, 42, 50, 46, 56, 70, 64, 70, 80, 74, 82, 94, 90, 110, 102, 110, 110, 114, 124, 126, 140, 138, 144, 146, 142, 158, 162, 170, 166, 190, 170, 178, 196, 186, 208, 202, 212, 214, 210, 226, 222, 242 ]
[ "nonn" ]
A129133
[ 247, 1247, 1484, 2473, 4859, 5087, 5738, 7318, 7484, 9563, 9682, 9694, 9938, 11247, 12189, 12473, 14840, 14842, 15209, 15610, 16274, 16563, 16750, 16798, 17609, 19168, 20019, 21885, 24733, 26251, 27123, 27125, 29156, 30076, 30524, 32614, 43899, 44274, 45098, 45787, 48593, 49682, 49694, 49697 ]
[ "easy", "nonn", "base", "uned" ]
A107954
[ 79, 527, 2415, 9263, 31871, 101759, 307455, 890111, 2490367, 6774783, 18001919, 46886911, 120029183, 302678015, 753205247, 1852375039, 4507828223, 10866393087, 25970081791, 61583917055, 144997089279, 339159810047 ]
[ "easy", "nonn" ]
A020015
[ 1, 1, 2, 5, 19, 95, 559, 3858, 30478, 271252, 2685395, 29270806, 348322597, 4493361500, 62457724854, 930620100318, 14796859595058, 250066927156482, 4476197996101023, 84600142126309330, 1683542828313555700, 35186045111753314000 ]
[ "nonn" ]
A223177
[ 0, 40, 2076, 48316, 620568, 14777316, 246091276, 3081824360, 43744483080, 658808677292, 8732713535100, 101911005390840, 1638761493877308, 20319539313941196, 274686278842189280 ]
[ "nonn", "more" ]
A320038
[ 1, 6, 3, 12, 25, 14, 7, 24, 49, 102, 51, 28, 57, 30, 15, 48, 97, 198, 99, 204, 409, 206, 103, 56, 113, 230, 115, 60, 121, 62, 31, 96, 193, 390, 195, 396, 793, 398, 199, 408, 817, 1638, 819, 412, 825, 414, 207, 112, 225, 454, 227, 460, 921, 462, 231, 120, 241 ]
[ "nonn" ]
A078852
[ 43, 163, 643, 937, 967, 1093, 1213, 2953, 4003, 4447, 6967, 7573, 8737, 9463, 10243, 10597, 11923, 12487, 12637, 13033, 14533, 14737, 15787, 16087, 16417, 16477, 16927, 17317, 17467, 20113, 22063, 25453, 26683, 26713, 27763, 29863, 32983 ]
[ "nonn" ]
A290317
[ 1, 1, 1, -1, 0, 1, 1, 0, -3, 1, -19, 0, 4, -4, 1, 9, 0, -15, 55, -15, 1, -863, 0, 72, -100, 105, -12, 1, 1375, 0, -420, 1918, -1575, 119, -35, 1, -33953, 0, 2880, -4704, 3248, -1176, 700, -24, 1, 57281, 0, -22680, 39204, -29547, 60921, -2940, 414, -63, 1, -3250433, 0, 201600, -365280, 295310, -134568, 37415, -6480, 1365, -40, 1 ]
[ "sign", "easy", "frac", "tabl" ]
A190953
[ 0, 1, 8, 74, 672, 6116, 55648, 506344, 4607232, 41921296, 381442688, 3470754464, 31580462592, 287351245376, 2614614588928, 23790429165184, 216469579210752, 1969660925337856, 17921983194810368, 163072474811861500, 1483799630442995700, 13501121791662580000 ]
[ "nonn" ]
A227612
[ 1, 0, 6, 0, 1, 15, 0, 1, 5, 22, 0, 0, 1, 6, 30, 0, 0, 1, 3, 9, 45, 0, 0, 1, 1, 7, 15, 36, 0, 0, 0, 2, 2, 6, 14, 62, 0, 0, 0, 1, 1, 5, 6, 22, 69, 0, 0, 0, 1, 1, 1, 5, 16, 21, 84, 0, 0, 0, 0, 1, 1, 3, 6, 15, 30, 56, 0, 0, 0, 0, 1, 4, 1, 5, 4, 15, 22, 142, 0, 0, 0, 0, 0, 1, 1, 3, 9, 9, 13, 45, 53 ]
[ "nonn", "tabl" ]
A072713
[ 1, 1, 1, 1, 1, 2, 3, 7, 43, 1807, 815861, 147917502976, 1.3395665930574897e+21, 6.793440021984613e+39, 6.077593394221999e+74 ]
[ "nonn" ]
A193882
[ 1, 2, 3, 8, 13, 15, 19, 20, 41, 47, 50, 76, 100, 162, 204, 310, 318, 536, 2502, 4016, 5612, 5849, 52753, 64843 ]
[ "nonn", "more", "hard" ]
A373380
[ 1, 2, 2, 3, 2, 4, 2, 5, 6, 7, 2, 8, 2, 9, 10, 11, 2, 2, 2, 12, 13, 14, 2, 2, 13, 15, 16, 17, 2, 2, 2, 18, 19, 20, 21, 22, 2, 23, 24, 2, 2, 25, 2, 26, 2, 27, 2, 28, 19, 29, 30, 31, 2, 2, 24, 2, 32, 33, 2, 3, 2, 34, 35, 36, 37, 2, 2, 12, 38, 2, 2, 39, 2, 40, 2, 41, 37, 42, 2, 28, 43, 44, 2, 45, 32, 46, 47, 2, 2, 2, 48, 26, 49, 50, 51, 2, 2, 2, 2, 52 ]
[ "nonn" ]
A143846
[ 88, 92, 76, 64, 63, 41, 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, 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", "easy" ]
A031746
[ 1157, 4626, 10407, 18500, 28905, 41622, 56651, 73992, 93645, 115610, 139887, 166476, 195377, 226590, 260115, 295952, 334101, 374562, 417335, 462420, 509817, 559526, 611547, 665880, 722525, 781482, 842751, 906332, 972225, 1040430, 1110947 ]
[ "nonn" ]
A301143
[ 1, 4, 8, 16, 30, 45, 69, 95, 126, 162, 194, 242, 295, 340, 413, 452, 511, 597, 652, 724, 824, 920, 972, 1073, 1214, 1265, 1331, 1504, 1678, 1681, 1837, 2005, 2119, 2112, 2404, 2645, 2583, 2803, 3007, 3118, 3167, 3458, 3838, 3701, 3915, 4269, 4366 ]
[ "nonn" ]
A045121
[ 95, 119, 125, 215, 221, 245, 287, 311, 317, 335, 367, 371, 379, 380, 382, 415, 439, 445, 455, 461, 467, 475, 476, 478, 487, 493, 497, 500, 502, 505, 607, 631, 637, 727, 733, 757, 791, 797, 821, 839, 845, 851, 859, 860, 862, 871 ]
[ "nonn", "base" ]
A127604
[ 1, 1, 1, 2, 3, 4, 6, 9, 15, 25, 41, 68, 117, 200, 347, 613, 1097, 1975, 3601, 6621, 12221, 22814, 42891, 81443, 156560, 302701, 586897, 1144127, 2236326, 4393717, 8777595, 17613387, 35570395, 71983616, 147125801, 301280666, 620399178, 1284393250 ]
[ "nonn" ]
A261153
[ 0, 0, 1, 1, 0, 2, 0, 2, 2, 2, 3, 1, 3, 2, 3, 3, 3, 4, 3, 3, 3, 4, 3, 4, 3, 4, 4, 4, 5, 4, 5, 4, 4, 4, 5, 4, 5, 4, 5, 5, 5, 6, 5, 5, 5, 6, 5, 6, 5, 6, 5, 6, 5, 6, 5, 6, 6, 6, 7 ]
[ "nonn", "easy" ]
A150844
[ 1, 2, 8, 32, 138, 616, 2820, 13135, 61942, 294979, 1415255, 6831215, 33132451, 161335664, 788202460, 3861396249, 18961249047, 93294506192, 459822319237, 2269699564120, 11217792789310, 55505598311770, 274914136943199, 1362817202781076, 6761063939889804, 33565419170916940, 166738698603993250 ]
[ "nonn", "walk" ]
A321650
[ 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 2, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 4, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 2, 2, 2, 1, 1, 1, 1 ]
[ "nonn", "tabf" ]
A244697
[ 50, 192, 822, 3848, 19309, 102127, 561161, 3166917, 18201193, 105893207, 621089263, 3662332727, 21671238176, 128530941331, 763458928009, 4539335270638, 27007213540325, 160750196255316, 957070841674474 ]
[ "nonn" ]
A117951
[ 5, 6, 9, 14, 21, 30, 41, 54, 69, 86, 105, 126, 149, 174, 201, 230, 261, 294, 329, 366, 405, 446, 489, 534, 581, 630, 681, 734, 789, 846, 905, 966, 1029, 1094, 1161, 1230, 1301, 1374, 1449, 1526, 1605, 1686, 1769, 1854, 1941, 2030, 2121, 2214, 2309, 2406, 2505 ]
[ "nonn", "easy" ]
A356272
[ 20, 134, 1934, 9773, 19042, 138902, 104024, 512255, 1400180, 1558490, 1441174, 9363253, 20454244, 98854550, 57515874, 201139683, 49085531, 213492618, 475478220, 1152519092 ]
[ "nonn", "base", "more" ]
A190205
[ 1, 3, 5, 8, 9, 10, 15, 16, 18, 23, 25, 27, 29, 30, 32, 36, 37, 38, 43, 45, 47, 49, 50, 52, 54, 57, 58, 59, 64, 65, 67, 69, 72, 74, 76, 78, 79, 81, 85, 86, 87, 89, 92, 94, 96, 98, 99, 101, 103, 106, 107, 108, 113, 114, 116, 118, 121, 123, 125, 127, 128, 130, 134, 135, 136, 138, 141, 143, 145, 147, 148, 150, 152, 155, 156, 157 ]
[ "nonn" ]
A044270
[ 19, 100, 171, 181, 262, 343, 424, 505, 586, 667, 748, 829, 900, 910, 991, 1072, 1153, 1234, 1315, 1396, 1477, 1539, 1629, 1639, 1720, 1801, 1882, 1963, 2044, 2125, 2206, 2287, 2358, 2368, 2449, 2530, 2611, 2692, 2773, 2854 ]
[ "nonn", "base" ]
A125541
[ 1, 9, 4999, 183051647, 432993880473035, 6.63279985731513e+22, 6.577861580984039e+32, 4.223371166194215e+44 ]
[ "nonn" ]
A072413
[ 36, 100, 144, 180, 196, 216, 225, 252, 300, 324, 396, 400, 441, 450, 468, 484, 576, 588, 612, 676, 684, 700, 720, 784, 828, 882, 900, 980, 1000, 1008, 1044, 1080, 1089, 1100, 1116, 1156, 1200, 1225, 1260, 1296, 1300, 1332, 1444, 1452, 1476, 1512, 1521 ]
[ "nonn" ]
A354715
[ 1, 2, 6, 10, 14, 20, 22, 26, 32, 34, 38, 42, 44, 46, 50, 58, 62, 66, 68, 74, 82, 86, 92, 94, 98, 106, 112, 114, 116, 118, 122, 130, 134, 138, 142, 146, 154, 158, 162, 164, 166, 170, 178, 186, 188, 194, 202, 206, 210, 212, 214, 218, 226, 236, 242, 250, 254, 258, 262, 266, 272, 274, 278, 282 ]
[ "nonn" ]
A323922
[ 0, 0, 0, 1, 5, 23, 98, 393, 1600, 6486, 26694, 110818, 465890, 1978032, 8481860, 36681383, 159894915, 701898184, 3100972840, 13779678410, 61557361263, 276326335318, 1245934013926, 5640863040825, 25635343582986 ]
[ "nonn" ]
A155406
[ 1, 7, 19, 37, 61, 275, 1793, 9603, 41441, 206821, 1678073, 16665525, 168175105, 1702776291, 20351416873, 312390331791 ]
[ "nonn" ]
A385393
[ 1, 1, 2, 2, 2, 2, 3, 2, 2, 2, 3, 3, 3, 3, 3, 2, 2, 2, 3, 3, 3, 3, 4, 3, 3, 3, 4, 3, 3, 3, 3, 2, 2, 2, 3, 3, 3, 3, 4, 3, 3, 3, 4, 4, 4, 4, 4, 3, 3, 3, 4, 3, 4, 4, 4, 3, 3, 3, 4, 3, 3, 3, 3, 2, 2, 2, 3, 3, 3, 3, 4, 3, 3, 3, 4, 4, 4, 4, 4, 3, 3, 3, 4, 4, 4, 4, 5 ]
[ "nonn" ]
A375602
[ 1, 2, 4, 3, 5, 6, 7, 10, 13, 16, 8, 11, 14, 17, 19, 9, 12, 15, 18, 20, 21, 22, 26, 30, 34, 38, 42, 46, 23, 27, 31, 35, 39, 43, 47, 50, 24, 28, 32, 36, 40, 44, 48, 51, 53, 25, 29, 33, 37, 41, 45, 49, 52, 54, 55 ]
[ "nonn", "tabf" ]
A390155
[ 8, 26, 35, 80, 143, 215, 224, 242, 323, 440, 575, 728, 899, 1088, 1295, 1520, 1727, 1763, 2024, 2186, 2303, 2600, 2915, 3248, 3374, 3599, 3968, 4355, 4760, 5183, 5624, 5831, 6083, 6560, 7055, 7568, 7775, 8099, 8648, 9215, 9260, 9800, 10403, 11024, 11663, 12320, 12995 ]
[ "nonn", "easy" ]
A382132
[ 6, 51, 106, 141, 226, 391, 526, 681, 766, 951, 1501, 1891, 2031, 2326, 2481, 2641, 3151, 3901, 4101, 4306, 6631, 6891, 7981, 8266, 8851, 10081, 10401, 11391, 13141, 14631, 15406, 16201, 20931, 22801, 23281, 24751, 27301, 27826, 28891, 29431, 30526, 32206, 33351, 35701, 36301, 38131, 38751 ]
[ "nonn" ]
A302676
[ 5, 5, 12, 20, 33, 64, 121, 231, 440, 838, 1597, 3042, 5796, 11042, 21037, 40079, 76357, 145473, 277150, 528017, 1005960, 1916521, 3651291, 6956316, 13252938, 25249049, 48103634, 91645416, 174599746, 332641529, 633737387, 1207375029, 2300250057, 4382358586 ]
[ "nonn" ]
A106819
[ 5, 7, 11, 47, 139, 197, 199, 229, 317, 337, 409, 467, 601, 607, 647, 827, 829, 887, 1039, 1097, 1103, 1109, 1301, 1303, 1307, 1361, 1367, 1459, 1723, 1877, 2083, 2087, 2089, 2207, 2339, 2371, 2377, 2579, 2591, 2593, 2719, 3169, 3181, 3257, 3259, 3271, 3299 ]
[ "base", "nonn" ]
A091589
[ 7, 6, 4, 7, 8, 4, 8, 0, 9, 7, 9, 7, 8, 4, 6, 7, 6, 3, 0, 6, 4, 6, 3, 2, 2, 6, 2, 3, 4, 1, 0, 5, 2, 7, 6, 4, 6, 3, 0, 9, 5, 8, 0, 4, 3, 3, 1, 2, 9, 0, 4, 2, 7, 5, 4, 7, 6, 7, 0, 1, 3, 8, 7, 8, 0, 2, 8, 6, 1, 7, 8, 2, 1, 2, 4, 9, 5, 5, 9, 8, 9, 1, 4, 4, 2, 2, 0, 1, 4, 2, 0, 5, 4, 3, 9, 6, 8, 7, 8, 6 ]
[ "nonn", "cons" ]
A004285
[ 1, 11, 11, 1111, 10, 11, 1001, 10111, 1001, 110, 11111, 1111, 101, 1001, 110, 10111, 101111, 1001, 110111, 11110, 1001, 101011, 100101, 11111111, 100, 101, 11011, 11011, 1000011, 110, 111, 110101, 1011101, 111001, 10010, 11011, 101011, 111001, 1111, 101110, 10111 ]
[ "nonn", "base" ]
A209364
[ 2, 690, 207438, 42033202, 5995346079, 786021209045 ]
[ "nonn" ]
A290728
[ 1, 1, 2, 3, 4, 4, 6, 8, 12, 12, 12, 16, 24, 24, 36, 42, 44, 48, 72, 84, 96, 112, 144, 144, 168, 176, 264, 308, 288, 336, 432, 480, 504, 648, 672, 864, 960, 1008, 1008, 1056, 1232, 1584, 1760, 1848, 2376, 2016, 2592 ]
[ "nonn" ]
A314606
[ 1, 5, 9, 12, 12, 12, 14, 18, 24, 26, 32, 42, 48, 48, 42, 36, 38, 49, 59, 64, 69, 73, 80, 80, 72, 66, 66, 76, 86, 98, 108, 110, 110, 108, 102, 98, 101, 107, 116, 129, 139, 146, 142, 134, 132, 132, 136, 138, 146, 160 ]
[ "nonn" ]
A352307
[ 1, 1, 3, 14, 83, 621, 5583, 58493, 700507, 9438253, 141291843, 2326680313, 41797029035, 813422096709, 17047913249279, 382815685896293, 9169316015977676, 233352842701661020, 6288004372005738000, 178851946015229700000, 5.354894260179239e+21 ]
[ "nonn" ]
A177685
[ 603, 4731, 58834, 254204, 1032696, 4162544, 16713696, 66981824, 268181376, 1073233664, 4293950976, 17177836544, 68715411456, 274869776384, 1099495366656, 4398013988864, 17592120999936, 70368614088704 ]
[ "nonn" ]
A274893
[ 16, 324, 200, 815, 3064, 12217, 48269, 191974, 767905, 3065418, 12266783, 49117667, 196547638, 787292648, 3152652324, 12625267314, 50570833189, 202532990424, 811204807382, 3249164512849, 13013594658959, 52124256901705 ]
[ "nonn" ]
A194455
[ 2, 6, 11, 18, 29, 48, 83, 150, 281, 540, 1055, 2082, 4133, 8232, 16427, 32814, 65585, 131124, 262199, 524346, 1048637, 2097216, 4194371, 8388678, 16777289, 33554508, 67108943, 134217810, 268435541, 536871000, 1073741915, 2147483742, 4294967393, 8589934692, 17179869287 ]
[ "nonn", "easy" ]
A147978
[ -5, -14, -42, -98, 126, 4606, 50478, 446782, 3622206, 28040446, 211134798, 1561328062, 11403051486, 82538901886, 593482158318, 4245770823742, 30254894691966, 214923605948926, 1522969836817038, 10770185918341822 ]
[ "sign", "easy" ]
A276825
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1, 2, 1, 2, 3, 2, 2, 2, 3, 1, 2, 2, 2, 2, 2, 2, 3, 1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 1, 3, 4, 2, 3, 2, 4, 1, 1, 3, 3, 3, 1, 2, 3, 2, 2 ]
[ "nonn" ]
A097744
[ 2, 3, 1, 4, 1, 2, 1, 3, 1, 2, 1, 2, 1, 2, 2, 0, 1, 0, 2, 2, 2, 0, 1, 1, 1, 1, 2, 1, 1, 0, 1, 0, 0, 2, 2, 0, 1, 0, 1, 1, 3, 0, 0, 0, 2, 0, 1, 0, 1, 0, 1, 0, 1, 1, 3, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 1, 1, 0, 1, 2, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 2, 0, 1, 2, 1, 0, 0, 0, 0, 2 ]
[ "nonn" ]
A283747
[ 1, 4, 2, 5, 13, 68, 34, 89, 466, 233, 610, 1597, 8362, 4181, 10946, 28657, 150050, 75025, 196418, 1028458, 514229, 1346269, 3524578, 18454930, 9227465, 24157817, 126491972, 63245986, 165580141, 433494437, 2269806340, 1134903170, 2971215073, 15557484098 ]
[ "nonn", "easy" ]
A216653
[ 10, 4, 90, 3, 6, 900, 2, 2, 22, 9000, 2, 2, 5, 68, 90000, 2, 1, 2, 12, 217, 900000, 2, 1, 1, 4, 25, 683, 9000000, 2, 0, 1, 3, 8, 53, 2163, 90000000, 2, 0, 1, 1, 3, 14, 116, 6837, 900000000, 2, 0, 1, 1, 2, 6, 25, 249, 21623, 9000000000 ]
[ "nonn", "tabl", "base" ]
A233241
[ 11, 313, 18744, 1212549, 79794804, 5267525102, 347931872810, 22984197561232, 1518355064369787, 100304170431867100, 6626206197404527000, 437734684222631000000, 2.891724959651542e+22, 1.910306307000347e+24 ]
[ "nonn" ]
A171514
[ 1, 3, 6, 9, 13, 17, 29, 63, 90, 531, 14286, 30617, 37815 ]
[ "more", "hard", "nonn" ]
A318650
[ 1, 1, 1, 15, 1, 1, 1, 49, 35, 1, 1, 15, 1, 1, 1, 603, 1, 35, 1, 15, 1, 1, 1, 49, 99, 1, 181, 15, 1, 1, 1, 2023, 1, 1, 1, 525, 1, 1, 1, 49, 1, 1, 1, 15, 35, 1, 1, 603, 195, 99, 1, 15, 1, 181, 1, 49, 1, 1, 1, 15, 1, 1, 35, 14875, 1, 1, 1, 15, 1, 1, 1, 1715, 1, 1, 99, 15, 1, 1, 1, 603, 3235, 1, 1, 15, 1, 1, 1, 49, 1, 35, 1, 15, 1, 1, 1, 2023, 1 ]
[ "nonn", "frac", "mult" ]
A186687
[ 2, 17, 41, 107, 251, 647, 761, 1511, 23327, 27431, 139967, 3145721, 30233087, 35551871, 6530347007, 39182082047, 91424858111, 146766805631, 6847552083566591, 153558654482645000, 246511875008397300, 14215144014964850000 ]
[ "nonn" ]
A249219
[ 7680, 541624, 30475714, 470797744, 4971575032, 36636435714, 215266489016, 1008960229492, 4090166833220, 14277941121138, 45489560699456, 130575639288782, 350906881230300, 877498861912448, 2086682953389618 ]
[ "nonn" ]
A017700
[ 1, 262144, 387420489, 68719476736, 3814697265625, 50779978334208, 1628413597910449, 18014398509481984, 150094635296999140, 100000000000000000, 5559917313492231000, 4437222213480874000 ]
[ "nonn", "frac" ]