Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A252982
[ 15, 145, 1836, 27905, 433401, 5672484, 60650883, 766674140, 4970634131, 18692194423, 49050683133, 101029007619, 176694157069, 276519316503, 400550856993, 548788778539, 721233081141, 917883764799, 1138740829513 ]
[ "nonn" ]
A211469
[ 144, 380, 856, 1808, 3706, 7454, 14786, 29300, 57442, 113394, 221676, 437914, 857230, 1698058, 3335170, 6630316, 13078566, 26101324, 51724674, 103628922, 206316160, 414882652, 829705256, 1674253282, 3362428628, 6806756646 ]
[ "nonn" ]
A139040
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 3, 2, 1, 1, 1, 1, 2, 3, 3, 2, 1, 1, 1, 1, 2, 3, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 6, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 9, 6, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 9, 9, 6, 4, 3, 2, 1, 1 ]
[ "nonn", "easy", "tabl" ]
A347590
[ 1, 1, 1, 4, 2, 20, 188, 1031, 8777, 62528, 437160, 4185739, 38642386, 383969125, 4149154916, 45160025119, 514181220266, 6133093344169, 75135177511922, 962729735639323, 12745694628358530, 173304634479902180, 2433186864257121300, 35030916937968943000 ]
[ "nonn" ]
A339848
[ 1, 1, 1, 1, 3, 6, 16, 27, 44, 70 ]
[ "nonn", "more" ]
A253702
[ 680, 602, 878, 1120, 1632, 1914, 2626, 3598, 5568, 7834, 11444, 15184, 21204, 28724, 41780, 59166, 85802, 118564, 166932, 229624, 328208, 460790, 662480, 924528, 1309914, 1817614, 2579176, 3614912, 5154266, 7229288, 10245464, 14314250 ]
[ "nonn" ]
A119169
[ 7, 10, 32, 714, 1025, 1287, 6712, 10849, 13285, 23885, 711129, 22595807, 22619825, 40641912, 715385610, 33343322745, 332431301950, 23785828913825, 32503094884196144 ]
[ "nonn", "base", "more" ]
A370410
[ 0, 4, 6, 14, 26, 48, 86, 148, 232, 400, 622, 982, 1514, 2440, 3482, 5680, 8162, 12932, 18398, 29146, 40706, 64856, 90070, 141880, 196448, 309712, 425412, 668978, 917450, 1437148, 1966022, 3074080, 4192882, 6545344, 8912278, 13877920, 18874298, 29341624, 39842594, 61835140, 83886002, 129977116, 176160686, 272563362 ]
[ "nonn" ]
A155796
[ 1, 1, -2, 1, -2, -33, 1, 1, -109, -209, 1, 11, -324, -894, 1641, 1, 36, -867, -4262, 12951, 85926, 1, 92, -2085, -20516, 74369, 625164, 1435939, 1, 211, -4419, -93989, 344617, 4306671, 9337441, -7280909, 1, 457, -7652, -402971, 1253140, 28570687 ]
[ "sign", "tabl" ]
A242781
[ 0, 0, 1, 4, 15, 57, 217, 828, 3169, 12165, 46827, 180701, 698867, 2708307, 10514331, 40885356, 159216543, 620845293, 2423825649, 9473195889, 37061983617, 145131715707, 568808493081, 2231063305461, 8757391892965, 34397931629763, 135196161588037, 531682892209431 ]
[ "nonn" ]
A348577
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 71, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 85 ]
[ "nonn" ]
A250727
[ 579, 1376, 2699, 4889, 8514, 14437, 23941, 38821, 61554, 95438, 144820, 215289, 313964, 449751, 633699, 879329, 1203066, 1624648, 2167642, 2859941, 3734372, 4829289, 6189281, 7865869, 9918322, 12414466, 15431616, 19057505, 23391340 ]
[ "nonn" ]
A024872
[ 2, 4, 12, 19, 43, 70, 138, 223, 409, 662, 1162, 1880, 3210, 5194, 8710, 14093, 23353, 37786, 62118, 100509, 164355, 265932, 433316, 701120, 1139714, 1844096, 2992960, 4842711, 7851463, 12703934, 20582546, 33303259, 53932317, 87264322 ]
[ "nonn" ]
A154082
[ 0, 25, 47, 0, 15, 26, 0, 5, 12, 0, 1, 14, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0, 0, 10, 0 ]
[ "nonn" ]
A152287
[ 1, 4, -36, 1584, -165600, 32619600, -10679785200, 5358907814400, -3890309297817600, 3912346626113721300, -5.268281311122785e+21, 9.24200709932368e+24, -2.0649044539048812e+28 ]
[ "sign" ]
A044941
[ 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, 1, 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, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 ]
[ "nonn", "easy", "base" ]
A046363
[ 6, 10, 12, 22, 28, 34, 40, 45, 48, 52, 54, 56, 58, 63, 75, 76, 80, 82, 88, 90, 96, 99, 104, 108, 117, 118, 136, 142, 147, 148, 153, 165, 172, 175, 176, 184, 198, 202, 207, 210, 214, 224, 245, 248, 250, 252, 268, 273, 274, 279, 294, 296, 298, 300, 316, 320, 325 ]
[ "nonn" ]
A328375
[ 24, 40, 75, 152, 166, 179, 181, 191, 194, 199, 214, 230, 235, 260, 282, 296, 304, 311, 317, 323, 326, 332, 342, 345, 363, 370, 374, 390, 417, 424, 426, 443, 455, 468, 471, 474, 475, 483, 489, 490, 505, 512, 523, 524, 536, 540, 559, 567, 581, 584, 585, 588, 593 ]
[ "nonn", "easy", "base" ]
A014705
[ 1, 28, 134, 568, 1809, 5316, 13990, 34696, 80724, 180068, 384940, 796760, 1598789, 3127360, 5971922, 11170160, 20491033, 36947444, 65553412, 114619248, 197681341, 336670120, 566630192, 943234040, 1553941445, 2535325644, 4098671374, 6568931200, 10441889389 ]
[ "nonn" ]
A269794
[ 1, 1, 65, 47449, 194444416, 3038449102976, 141766192358448260, 1.6678817447073035e+22, 4.37227102174005e+27, 2.323608852183698e+33, 2.3236113431465284e+39, 4.116421685969107e+45 ]
[ "nonn" ]
A210986
[ 2, 19, 216, 2725, 36446, 505861, 7204874, 104592937, 1540820542, 22964779660, 345532572678, 5239988770268, 79992676367108, 1228088671826973, 18946775782611176, 293560133910477760, 4565553929115769300, 71242712815411950000 ]
[ "nonn" ]
A344344
[ 1, 6, 30, 126, 510, 543, 783, 903, 2046, 2093, 3773, 3903, 7133, 7743, 8190, 8223, 8703, 10087, 12303, 12543, 14343, 14463, 15423, 15903, 16143, 16263, 20167, 22687, 27727, 30247, 30653, 30783, 32766, 35629, 40327, 47509, 47887, 49133, 50407, 57533, 60071, 60487 ]
[ "nonn", "base" ]
A156891
[ 1, -21, -22, 12033, 12122, -6375621, -19248262, 57342230841, 57701985242, -55315604680371, -278311242652102, 652259156733139700, 1969038425353086500, -2.726905200094657e+21, -1.920794024410124e+22, 2.4554730601737457e+26, 2.470858559193559e+26 ]
[ "sign", "frac" ]
A152322
[ 1, 2, 6, 24, 112, 552, 3712, 27192, 214364, 1821054, 17062880, 174404598, 1971151548, 23606317248, 300614239004, 4085161670066 ]
[ "nonn" ]
A086757
[ 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 13, 5, 3, 13, 2, 3, 2, 5, 23, 3, 2, 23, 3, 5, 29, 3, 2, 3, 31, 29, 2, 7, 2, 37, 37, 5, 41, 37, 41, 3, 5, 13, 47, 43, 2, 5, 53, 7, 53, 7, 2, 3, 59, 17, 59, 3, 5, 59, 61, 11, 67, 5, 2, 7, 2, 67, 5, 3, 71, 13, 7, 5, 2, 73, 79, 37, 79, 5, 83, 3, 83, 3, 5, 11, 2 ]
[ "nonn", "base" ]
A269208
[ 0, 96, 18048, 12548544, 30541426560, 292321215814512, 11273191243423939000, 1.7871715017833341e+24, 1.1774162156502259e+30, 3.247635013385894e+36 ]
[ "nonn" ]
A032296
[ 5, 10, 30, 105, 372, 1460, 5890, 25275, 110050, 492744, 2227270, 10195070, 46989180, 218096780, 1017447736, 4768944375, 22440372240, 105966686200, 501938733550, 2384200190580, 11353290083380 ]
[ "nonn" ]
A220958
[ 4, 76, 1769, 33708, 590009, 10032271, 165226050, 2688227848 ]
[ "nonn" ]
A289295
[ 1, -12, -98388, -20312544, -5889254484, -2083830070392, -810894400450848, -334381509272710460, -143464412162723380000, -6.336423468524012e+22, -2.8614423885137874e+25, -1.3150804531745895e+28 ]
[ "sign" ]
A273441
[ 1, 165, 17105, 1452880, 111684573, 8161132980, 582816362700, 41367826311240, 2950036744905393, 212871288926657100, 15617503320899550000, 1.1687551685298895e+21, 8.941527938206625e+22, 7.003566076056061e+24, 5.621668040493325e+26 ]
[ "nonn" ]
A213407
[ 2, 0, 3, 5, 4, 9, 8, 7, 12, 17, 594270126787, 21, 20, 13, 24, 29, 16, 23, 32, 19, 36, 41, 1356, 45, 38, 151, 51, 411, 994, 57, 56, 31, 60, 65, 52, 69, 71, 37, 72, 77, 490, 81, 80, 169, 84, 6125, 68, 1043, 92, 49, 99, 101, 304, 105, 104, 55, 111, 63, 73, 89, 116, 61, 120, 125, 78, 129, 188, 67, 93, 137, 97, 18349355, 140, 433 ]
[ "nonn" ]
A174951
[ 0, -1, -3, 0, -2, -1, 0, -1, 1, -2, 0, -2, -1, -4, -1, -1, 0, -2, -2, 0, -1, -3, -2, 0, -1, -1, -1, -2, -1, -2, 0, 0, -1, -2, -1, 0, -1, -1, -3, 0, 0, -3, -1, -2, -1, -1, -1, -2, -2, 1, -1, -3, -1, -1, 1, -1, 0, -1, -2, 0, -2, 0, -1, 1, -1, -1, -1, -1, -2, -1, -2, -1, -1, 0, 0, -1, -4 ]
[ "sign" ]
A236806
[ 17481, 410305, 9558409, 270610375, 6612746409, 203606804707, 5094225962785, 167431587932179, 4238424064205001, 146743496294875200, 3736375181313140700, 134871797219330850000, 3.4448069695897673e+21, 1.2848428344213507e+23 ]
[ "nonn" ]
A246239
[ 0, 1, 10, 155, 2770, 54465, 1136402, 24723000, 554540590, 12732651160, 297795974970, 7069820334023, 169926110309380, 4126836768095315, 101114499262401970, 2496432769621337000, 62045482307629425000, 1.551083997228107e+21, 3.897679303759817e+22 ]
[ "nonn" ]
A223884
[ 46, 3298, 187019, 8872648, 367614623, 13705619321, 469700382368, 15028355082420, 454196578645090, 13083963708689100, 361818451966460860, 9660123785787286000, 250171942122628480000, 6.308537121431695e+21 ]
[ "nonn" ]
A204526
[ 4110, 145760, 5541588, 179863061, 6251895139, 219672303729, 7527325628251, 260515164220350, 9034135988074736, 312077272232149300, 10795972978922037000, 373607288747906700000, 1.292146310994399e+22 ]
[ "nonn" ]
A022225
[ 1, 335923, 96723701071, 27202382491194296, 7.620806375898729e+21, 2.1336124369789997e+27, 5.972877330614336e+32, 1.6720293613001854e+38, 4.680614899556593e+43 ]
[ "nonn", "easy" ]
A210546
[ 13, 17, 31, 71, 113, 311, 1151, 1511, 111211, 112111, 1111711, 1171111, 11111117, 11113111, 11131111, 71111111, 111111131, 131111111, 1111115111, 1115111111, 11111111113, 31111111111, 111111111111111140, 131111111111111100, 1.111111111111111e+27 ]
[ "nonn", "base" ]
A324564
[ 1, 1, 0, 1, 1, 0, 4, 1, 1, 0, 15, 7, 1, 1, 0, 76, 31, 11, 1, 1, 0, 455, 185, 60, 18, 1, 1, 0, 3186, 1275, 435, 113, 29, 1, 1, 0, 25487, 10095, 3473, 1001, 215, 47, 1, 1, 0, 229384, 90109, 31315, 9289, 2299, 406, 76, 1, 1, 0, 2293839, 895169, 313227, 95747, 24610, 5320, 763, 123, 1, 1, 0 ]
[ "nonn", "tabl" ]
A201320
[ 9, 3, 3, 0, 2, 7, 6, 7, 4, 6, 6, 6, 1, 7, 7, 2, 5, 5, 9, 0, 6, 8, 7, 9, 1, 3, 5, 6, 1, 3, 0, 5, 1, 0, 6, 5, 4, 1, 1, 9, 0, 4, 1, 2, 7, 1, 1, 1, 3, 6, 0, 9, 4, 0, 9, 5, 0, 9, 0, 2, 0, 6, 6, 2, 6, 0, 2, 2, 1, 7, 4, 7, 3, 3, 3, 4, 1, 4, 5, 0, 0, 9, 1, 1, 2, 2, 1, 6, 8, 9, 6, 9, 7, 3, 6, 3, 0, 7, 2 ]
[ "nonn", "cons" ]
A101527
[ 0, 1, 6, 18, 24, 36, 48, 132, 612, 1339, 2035, 2490, 26262 ]
[ "nonn", "hard", "more" ]
A060995
[ 0, 2, 8, 28, 96, 328, 1120, 3824, 13056, 44576, 152192, 519616, 1774080, 6057088, 20680192, 70606592, 241065984, 823050752, 2810071040, 9594182656, 32756588544, 111837988864, 381838778368, 1303679135744 ]
[ "nonn", "easy" ]
A371549
[ 1, 1, 3, 10, 46, 241, 1557, 11131, 92212, 840024, 8542993, 94539006, 1144279566, 14919897227, 209774942457, 3151449855040, 50530826165712, 859682757161697, 15490902162445818, 294439841770813200, 5891955981426043000, 123754936144549510000, 2.7233384519344775e+21 ]
[ "nonn" ]
A218727
[ 0, 1, 25, 601, 14425, 346201, 8308825, 199411801, 4785883225, 114861197401, 2756668737625, 66160049703001, 1587841192872025, 38108188628928600, 914596527094286500, 21950316650262876000, 526807599606309000000, 1.2643382390551415e+22, 3.03441177373234e+23 ]
[ "nonn", "easy" ]
A112936
[ 1, 1, 3, 15, 111, 1131, 14943, 243915, 4742391, 106912131, 2739347103, 78569371275, 2492748594471, 86650852740531, 3274367635513263, 133625238021647840, 5856377114106630000, 274320168321004340000 ]
[ "nonn" ]
A230038
[ 0, 2, 1, 5, 3, 0, 6, 2, 10, 5, 15, 9, 2, 14, 6, 20, 11, 1, 17, 6, 24, 12, 32, 19, 5, 27, 12, 36, 20, 3, 29, 11, 39, 20, 0, 30, 9, 41, 19, 53, 30, 6, 42, 17, 55, 29, 2, 42, 14, 56, 27, 71, 41, 10, 56, 24, 72, 39, 5, 55, 20, 72, 36, 90, 53, 15, 71, 32, 90, 50, 9, 69, 27, 89, 46, 2, 66, 21, 87, 41, 109, 62 ]
[ "nonn" ]
A122852
[ 1, 1, 2, 3, 6, 11, 24, 51, 122, 291, 756, 1979, 5526, 15627, 46496, 140451, 442194, 1414931, 4687212, 15785451, 54764846, 193129659, 698978136, 2570480147, 9672977706, 36967490691, 144232455524, 571177352091, 2304843053382, 9434493132011, 39289892366736 ]
[ "easy", "nonn" ]
A050164
[ 1, 4, 5, 14, 20, 21, 48, 75, 83, 84, 165, 275, 319, 329, 330, 572, 1001, 1209, 1274, 1286, 1287, 2002, 3640, 4550, 4900, 4990, 5004, 5005, 7072, 13260, 17068, 18768, 19312, 19431, 19447, 19448 ]
[ "nonn", "tabl" ]
A246439
[ 1, 4, 6, 10, 13, 15, 18, 21, 23, 27, 30, 32, 34, 37, 39, 43, 46, 48, 51, 54, 56, 60, 63, 66, 69, 71, 75, 78, 80, 83, 86, 88, 92, 95, 97, 99, 102, 104, 108, 111, 113, 116, 119, 121, 125, 128, 130, 133, 135, 139, 142, 144, 147, 150, 152, 156, 159, 161, 163 ]
[ "nonn" ]
A369184
[ 1, 8, 103, 117, 156, 268, 1038, 1027, 1059, 1246, 1245, 1347, 1578, 3789, 10136, 10126, 10234, 10355, 10157, 10236, 10158, 11456, 10247, 10245, 10289, 10237, 10235, 10347, 10256, 10257, 10246, 10789, 10239, 10579, 12567, 10578, 13457, 12369, 14559, 12458, 12579, 23789, 24789, 12459, 100258, 12345 ]
[ "nonn", "base" ]
A246213
[ 2, 32, 500, 8600, 165690, 3568768, 85372280, 2251589600, 65007768650, 2041482333440, 69330316507452, 2533173484572640, 99124829660524850, 4137148176815360000, 183498069976613620000, 8.620747043700634e+21, 4.277121154909071e+23, 2.2350263436559575e+25 ]
[ "nonn" ]
A034081
[ 2, 3, 4, 6, 8, 11, 15, 21, 29, 41, 57, 80, 112, 156, 218, 305, 427, 598, 837, 1172, 1640, 2296, 3215, 4500, 6300, 8820, 12348, 17287, 24202, 33883, 47435, 66409, 92973, 130162, 182226, 255116, 357163, 500027, 700038, 980053, 1372074, 1920904 ]
[ "nonn", "base" ]
A217607
[ 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 4, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 4, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 4, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2 ]
[ "nonn" ]
A025193
[ 1, 5, 13, 27, 48, 76, 114, 163, 224, 299, 388, 494, 617, 758, 920, 1104, 1310, 1540, 1796, 2078, 2389, 2729, 3100, 3504, 3940, 4412, 4919, 5464, 6048, 6672, 7338, 8046, 8799, 9597, 10441, 11334, 12277, 13270, 14315, 15414, 16568, 17778, 19045, 20371, 21758, 23205 ]
[ "nonn" ]
A383836
[ 1, 3, 5, 6, 9, 10, 15, 21, 22, 28, 39, 66, 75, 81, 89, 105, 108, 111, 141, 165, 166, 190, 196, 317, 340, 357, 459, 462, 483, 525, 564, 568, 573, 701, 735, 737, 792, 869, 1185, 1311, 1480, 1647, 1794, 1881, 2145, 2405, 2508, 2766, 3081, 3201, 3225, 3243, 4260, 4713, 5369, 5795, 5985 ]
[ "nonn" ]
A346923
[ 1, 0, 0, 0, 1, 10, 85, 735, 6839, 69804, 784580, 9680000, 130312336, 1901581968, 29895585356, 503657235900, 9051009737834, 172807817059664, 3493189152511608, 74530548004474600, 1673793045085649200, 39467836062718060000, 974939402596818000000, 2.517732747051006e+22 ]
[ "nonn" ]
A000950
[ 1, 3, 16, 125, 1176, 12847, 160504, 2261289, 35464816, 612419291, 11539360944, 235469524237, 5170808565976, 121535533284999, 3043254281853496, 80852247370051790, 2270951670959226400, 67221368736302230000, 2.0910398453298876e+21 ]
[ "nonn" ]
A271669
[ 2, 161038, 6, 12, 10, 30, 14, 56, 18, 30, 22, 132, 26, 182, 30, 48, 34, 306, 38, 380, 42, 66, 46, 552, 50, 130, 54, 84, 58, 870, 62, 992, 66, 102, 70, 180, 74, 1406, 78, 120, 82, 1722, 86, 1892, 90, 138, 94, 2256, 98, 350, 102, 156, 106, 2862, 110, 280, 114, 174, 118, 3540 ]
[ "nonn" ]
A113469
[ 1, 0, 2, 1, 0, 5, 1, 0, 8, 4, 5, 2, 6, 8, 7, 2, 8, 8, 9, 6, 13, 1, 0, 23, 1, 0, 26, 14, 16, 14, 17, 1, 0, 33, 13, 2, 18, 24, 25, 7, 5, 8, 21, 18, 29, 1, 0, 47, 1, 0, 50, 30, 38, 27, 18, 36, 37, 1, 0, 59, 1, 0, 62, 32, 32, 32, 33, 26, 37, 1, 0, 71, 1, 0, 74, 38, 40, 46, 41, 1, 0 ]
[ "nonn" ]
A183015
[ 1, 1, 1, 2, 1, 1, 2, 2, 2, 2, 1, 2, 2, 5, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 28, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2 ]
[ "nonn" ]
A116492
[ 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 5, 5, 5, 5, 6, 7, 8, 10, 11, 11, 12, 14, 16, 17, 19, 20, 21, 23, 27, 30, 32, 36, 38, 41, 45, 50, 54, 58, 64, 68, 74, 80, 88, 95, 102, 111, 119, 128, 138, 149, 160, 172, 186, 200, 214, 230, 248, 266, 285, 308, 327, 348, 373, 400, 429 ]
[ "nonn" ]
A246972
[ 10, 41, 94, 169, 2516, 3625, 4936, 6449, 8164, 10081, 121100, 144121, 169144, 196169, 225196, 256225, 289256, 324289, 361324, 400361, 441400, 484441, 529484, 576529, 625576, 676625, 729676, 784729, 841784, 900841, 961900, 1024961, 10891024, 11561089, 12251156, 12961225, 13691296 ]
[ "nonn", "base" ]
A282888
[ 0, 1, 4, 2, 3, 9, 5, 16, 6, 7, 25, 8, 10, 11, 36, 12, 13, 14, 49, 15, 17, 64, 18, 19, 20, 21, 81, 22, 23, 24, 100, 26, 27, 28, 29, 121, 30, 31, 32, 33, 144, 34, 35, 37, 38, 169, 39, 40, 41, 42, 196, 43, 44, 45, 46, 225, 47, 48, 50, 51, 52, 256, 53, 54, 55, 56, 289, 57, 58, 59, 60, 61, 324, 62, 63, 65, 66, 67, 361, 68, 69, 70, 71, 72, 400, 73, 74, 75 ]
[ "nonn" ]
A332455
[ 0, 0, 1, 0, 5, 2, 6, 0, 5, 6, 2, 5, 5, 7, 7, 0, 6, 1, 1, 9, 8, 6, 7, 5, 0, 9, 40, 10, 39, 42, 8, 0, 7, 41, 7, 4, 11, 5, 10, 33, 9, 43, 4, 1, 11, 42, 7, 39, 5, 38, 42, 7, 41, 34, 42, 34, 6, 33, 5, 16, 39, 43, 12, 0, 1, 42, 3, 15, 43, 42, 42, 7, 3, 10, 39, 3, 43, 16, 6, 14, 5, 15, 1, 17, 41, 8, 34, 4, 33, 46, 2, 16, 44, 42, 34, 39 ]
[ "nonn" ]
A310280
[ 1, 3, 8, 11, 12, 20, 25, 25, 27, 37, 40, 36, 43, 54, 53, 50, 61, 70, 64, 68, 77, 83, 78, 85, 93, 94, 96, 102, 105, 108, 113, 118, 116, 126, 129, 131, 130, 143, 145, 142, 148, 160, 157, 156, 165, 176, 168, 174, 181, 189 ]
[ "nonn" ]
A179743
[ 1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 6, 8, 1, 1, 5, 8, 12, 16, 1, 1, 6, 10, 16, 24, 32, 1, 1, 7, 12, 20, 32, 48, 64, 1, 1, 8, 14, 24, 40, 64, 96, 128, 1, 1, 9, 16, 28, 48, 80, 128, 192, 256, 1, 1, 10, 18, 32, 56, 96, 160, 256, 384, 512, 1, 1, 11, 20, 36, 64, 112, 192, 320, 512, 768 ]
[ "nonn", "tabl" ]
A267519
[ 0, 3, 6, 11, 14, 19, 25, 33, 38, 44, 52, 60, 68, 79, 90, 103, 112, 123, 134, 147, 161, 177, 191, 205, 218, 231, 248, 270, 290, 306, 323, 347, 366, 380, 399, 424, 442, 462, 487, 511, 530, 554, 585, 612, 638, 662, 684, 716, 747, 775, 799, 828, 862, 892, 923 ]
[ "nonn", "easy" ]
A021509
[ 0, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1 ]
[ "nonn", "cons", "easy" ]
A149570
[ 1, 1, 5, 13, 63, 201, 991, 3543, 17589, 66675, 331981, 1310121, 6533329, 26526137, 132398363, 548964603, 2741549255, 11553795573, 57721223997, 246430668963, 1231434003299, 5313224430041, 26554997020499, 115586008363819, 577754385702581, 2533497279476529, 12664663772458772, 55888692416822740 ]
[ "nonn", "walk" ]
A021595
[ 0, 0, 1, 6, 9, 2, 0, 4, 7, 3, 7, 7, 3, 2, 6, 5, 6, 5, 1, 4, 3, 8, 2, 4, 0, 2, 7, 0, 7, 2, 7, 5, 8, 0, 3, 7, 2, 2, 5, 0, 4, 2, 3, 0, 1, 1, 8, 4, 4, 3, 3, 1, 6, 4, 1, 2, 8, 5, 9, 5, 6, 0, 0, 6, 7, 6, 8, 1, 8, 9, 5, 0, 9, 3, 0, 6, 2, 6, 0, 5, 7, 5, 2, 9, 6, 1, 0, 8, 2, 9, 1, 0, 3, 2, 1, 4, 8, 9, 0 ]
[ "nonn", "cons" ]
A387164
[ 117, 153, 333, 369, 425, 477, 549, 637, 657, 845, 873, 909, 925, 1017, 1053, 1233, 1325, 1377, 1413, 1421, 1445, 1525, 1557, 1629, 1737, 1773, 1805, 1813, 1825, 2009, 2097, 2169, 2225, 2313, 2493, 2525, 2529, 2597, 2637, 2725, 2817, 2825, 2853, 2989, 2997, 3033, 3177, 3321, 3357, 3425, 3509, 3573, 3577, 3609, 3725 ]
[ "nonn" ]
A030096
[ 3, 5, 7, 11, 13, 17, 19, 31, 37, 53, 59, 71, 73, 79, 97, 113, 131, 137, 139, 151, 157, 173, 179, 191, 193, 197, 199, 311, 313, 317, 331, 337, 353, 359, 373, 379, 397, 557, 571, 577, 593, 599, 719, 733, 739, 751, 757, 773, 797, 911, 919, 937, 953, 971, 977, 991 ]
[ "nonn", "base", "nice" ]
A160336
[ 1, 50, 578, -163300, -11497748, 680563000, 144521508280, -622177102000, -1975501227499120, -89208466254604000, 29711796920549577000, 3.2001765674409677e+21, -4.681579821222108e+23, -9.721677145756902e+25, 6.836556768427107e+27 ]
[ "sign", "frac" ]
A212173
[ 1, 1, 1, 4, 1, 1, 1, 8, 4, 1, 1, 4, 1, 1, 1, 16, 1, 4, 1, 4, 1, 1, 1, 8, 4, 1, 8, 4, 1, 1, 1, 32, 1, 1, 1, 36, 1, 1, 1, 8, 1, 1, 1, 4, 4, 1, 1, 16, 4, 4, 1, 4, 1, 8, 1, 8, 1, 1, 1, 4, 1, 1, 4, 64, 1, 1, 1, 4, 1, 1, 1, 72, 1, 1, 4, 4, 1, 1, 1, 16, 16, 1, 1, 4 ]
[ "nonn", "easy" ]
A128016
[ 1, 1, 2, 2, 1, 1, -1, -1, -2, -2, -1, -1, 1, 1, 2, 2, 1, 1, -1, -1, -2, -2, -1, -1, 1, 1, 2, 2, 1, 1, -1, -1, -2, -2, -1, -1, 1, 1, 2, 2, 1, 1, -1, -1, -2, -2, -1, -1, 1, 1, 2, 2, 1, 1, -1, -1, -2, -2, -1, -1, 1, 1, 2, 2, 1, 1, -1, -1, -2, -2, -1, -1 ]
[ "easy", "sign" ]
A156419
[ 1, 0, 0, 0, 6912, 0, 0, 0, 146160, 0, 0, 0, 1414567, 0, 0, 804511, 5450892, 0, 0, 0, 27519912, 0, 0, 5291400, 57290800, 0, 0, 0, 122542980, 0, 0, 132416760, 494160114, 0, 0, 0, 559024692, 0, 0, 586240030 ]
[ "nonn" ]
A295217
[ 1, 1, 8, 2044, 18475776, 1639348878720 ]
[ "nonn", "more" ]
A006172
[ 4, 2, 9, 10, 42, 79, 252, 582, 1645, 4106, 11070, 28459, 75348, 195898, 515073, 1344906, 3526786, 9223895, 24163596, 63236638, 165595269, 433469962, 1134942774, 2971150995, 7778845732, 20364843314, 53316562617, 139583423242, 365436006810, 956720876191, 2504732642460 ]
[ "nonn", "easy" ]
A311089
[ 1, 4, 8, 12, 15, 17, 20, 24, 29, 35, 40, 45, 49, 51, 54, 56, 59, 64, 69, 76, 82, 86, 90, 90, 93, 96, 97, 104, 109, 118, 127, 128, 132, 129, 129, 134, 133, 143, 150, 159, 171, 169, 173, 168, 165, 172, 169, 182, 191, 200 ]
[ "nonn" ]
A013607
[ 1, 5, 5, 5, 17, 7, 17, 7, 7, 7, 59, 19, 17, 13, 7, 19, 49, 13, 19, 7, 23, 35, 19, 89, 17, 119, 29, 55, 5, 19, 5, 59, 85, 5, 17, 35, 59, 83, 49, 115, 19, 23, 43, 109, 103, 7, 23, 19, 7, 245, 43, 13, 5, 55, 89, 83, 143, 53, 53, 383, 7, 55, 113, 37, 5, 23, 143, 115 ]
[ "nonn" ]
A279860
[ 2, 18, 182, 1828, 98793, 987931, 4349076, 82549802, 450388721, 5291493974, 72883660263, 476539957100, 2557556217677, 45820090256930, 441340408673681, 4413404086736815, 4490816865108378, 44908168651083784, 3369635849169469000, 29845348176416444000, 561387588857094800000, 8.23860908716177e+21 ]
[ "nonn", "base" ]
A330891
[ 1, 0, 1, 0, 1, 2, 0, 1, 5, 7, 0, 1, 12, 23, 26, 0, 1, 35, 112, 147, 153, 0, 1, 108, 607, 1019, 1123, 1134, 0, 1, 369, 3811, 8699, 10708, 11027, 11050, 0, 1, 1285, 25413, 82535, 119120, 127989, 128940, 128987, 0, 1, 4655, 178083, 846042, 1493722, 1725296 ]
[ "nonn", "hard", "tabl" ]
A182646
[ 1, 1, 4, 7, 19, 41, 104, 235, 572, 1331, 3193, 7485, 17811, 41867, 99181, 233157, 550718, 1293817, 3049649, 7158201, 16845217, 39504435, 92842398 ]
[ "nonn" ]
A323617
[ 31, 101, 211, 281, 331, 401, 461, 521, 571, 631, 641, 691, 701, 751, 811, 821, 881, 941, 1061, 1231, 1291, 1301, 1361, 1481, 1601, 1721, 1831, 1901, 1951, 2011, 2081, 2141, 2311, 2371, 2381, 2731, 2741, 2801, 2861, 3041, 3271, 3331, 3391, 3461, 3571, 3581, 3701, 3761, 3821, 3931 ]
[ "nonn" ]
A253509
[ 1500, 3088, 5692, 10236, 16592, 25988, 38564, 55576, 77680, 106248, 142556, 188308, 245396, 316036, 402740, 508348, 636044, 789376, 972276, 1189080, 1444548, 1743884, 2092756, 2497316, 2964220, 3500648, 4114324, 4813536, 5607156, 6504660 ]
[ "nonn" ]
A325853
[ 1, 1, 2, 3, 5, 7, 11, 14, 21, 28, 39, 51, 69, 88, 116, 148, 193, 242, 309, 385, 484, 596, 746, 915, 1128, 1371, 1679, 2030, 2460, 2964, 3570, 4268, 5115, 6088, 7251, 8584, 10175, 12002, 14159, 16619, 19526, 22846, 26713, 31153, 36300, 42169, 48990, 56728 ]
[ "nonn" ]
A332756
[ 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37, 46, 19, 37 ]
[ "easy", "nonn", "base" ]
A209881
[ 1, 1, 4, 21, 136, 1030, 8856, 84861, 894928, 10291986, 128165720, 1718395602, 24686953968, 378444958060, 6167922926704, 106525443913245, 1943838547593888, 37375737467294360, 755393226726678000, 16011417246585358000, 355187993770520150000, 8.2305241795858e+21 ]
[ "nonn" ]
A080341
[ 1, 5, 10, 17, 27, 38, 51, 67, 84, 103, 125, 148, 173, 201, 230, 261, 295, 330, 367, 407, 448, 491, 537, 584, 633, 685, 738, 793, 851, 910, 971, 1035, 1100, 1167, 1237, 1308, 1381, 1457, 1534, 1613, 1695, 1778, 1863, 1951, 2040, 2131, 2225, 2320, 2417 ]
[ "easy", "nonn" ]
A081550
[ 6, 0, 0, 7, 8, 7, 4, 0, 1, 5, 7, 4, 8, 0, 3, 1, 4, 9, 6, 0, 6, 2, 9, 9, 2, 1, 2, 5, 9, 8, 4, 2, 5, 1, 8, 7, 1, 4, 4, 9, 1, 9, 9, 6, 5, 2, 9, 2, 6, 6, 9, 7, 1, 6, 8, 8, 3, 2, 6, 0, 7, 6, 1, 7, 7, 6, 7, 4, 3, 2, 8, 6, 9, 3, 7, 1, 5, 0, 5, 7, 5, 9, 4, 2, 2, 6, 1, 5, 0, 8, 9, 0, 4, 8, 0, 9, 4, 5, 9, 1, 5, 6, 9, 0, 1 ]
[ "cons", "nonn" ]
A172723
[ 0, 3, 87, 8515, 1992760, 971853075, 887226868605, 1397573379100570, 3564687080800037000, 1.3994422270858879e+22, 8.114287184152428e+25, 6.715201012716526e+29, 7.707138964962257e+33 ]
[ "nonn" ]
A113602
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 99, 0, 11, 22, 33, 44, 55, 66, 77, 88, 0, 11, 0, 11, 22, 33, 44, 55, 66, 77, 0, 22, 11, 0, 11, 22, 33, 44, 55, 66, 0, 33, 22, 11, 0, 11, 22, 33, 44, 55, 0, 44, 33, 22, 11, 0, 11, 22, 33, 44, 0, 55, 44, 33, 22, 11, 0, 11, 22, 33, 0, 66, 55, 44, 33, 22, 11, 0 ]
[ "base", "easy", "nonn" ]
A328419
[ 1, 1, 1, 4, 26, 374, 11487, 612884, 48176183, 5115840190, 698180921122 ]
[ "nonn", "more" ]
A126634
[ 6, 36, 216, 1296, 7656, 44136, 248016, 1362096, 7338456, 38927736, 203958816, 1058224896, 5448329256, 27880971336, 141993797616, 720419919696, 3644189320056, 18390164454936, 92630272564416, 465876904526496, 2340309918950856, 11745320884258536 ]
[ "nonn", "base", "easy" ]
A337495
[ 1, 1, 1, 2, 3, 4, 7, 11, 16, 26, 42 ]
[ "nonn", "more" ]
A281723
[ 2, 2, 3, 4, 7, 13, 17, 59, 253, 979 ]
[ "nonn", "hard", "more" ]
A320058
[ 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 13, 14, 15, 17, 19, 20, 21, 22, 23, 25, 26, 28, 29, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 44, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 82, 83, 85, 86, 87 ]
[ "nonn" ]
A321963
[ 1, 4, 36, 444, 6636, 114084, 2194596, 46460124, 1070653356, 26650132164, 712373143716, 20355134459004, 619356569885676, 20002325474150244, 683641504802995200, 24662695086736585000, 936845038595867500000, 3.7388655553571505e+22, 1.564425694139017e+24 ]
[ "nonn" ]
A184250
[ 1, 1, 1, 2, 1, 3, 5, 4, 17, 18, 28, 74, 109, 183, 491, 759, 1118, 2986, 4480, 7212, 17741, 28158, 45715, 100767, 166088, 267176, 577835, 953092, 1574492, 3267846, 5292990, 8871119, 17707401, 29095912, 48748589, 95299744, 156993030, 260741932 ]
[ "nonn" ]
A318906
[ 1, 1, 3, 8, 22, 60, 167, 465, 1306, 3681, 10421, 29593, 84298, 240705, 688859, 1975176, 5673279, 16320250, 47013406, 135599456, 391550002, 1131788538, 3274572887, 9482475518, 27481293566, 79703012121, 231318904534, 671777453618, 1952085567096, 5675634863875 ]
[ "nonn" ]