Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A247956
[ 1, 0, 3, 7, 0, 21, 0, 93, 217, 381, 651, 0, 2667, 8191, 11811, 24573, 57337, 82677, 172011, 393213, 761763, 1572861, 2752491, 5332341, 11010027, 21845397, 48758691, 85327221, 199753347, 341310837, 677207307, 1398273429, 3220807683, 6192353757, 10836557067 ]
[ "nonn" ]
A150249
[ 1, 2, 6, 22, 85, 336, 1372, 5740, 24425, 105261, 458182, 2011788, 8899353, 39614961, 177280748, 797006118, 3597773569, 16299874968, 74086717516, 337716465552, 1543467742757, 7070892860713, 32463340750610, 149339549469645, 688254274772558, 3177272426294846, 14690544206810888, 68022303374001070 ]
[ "nonn", "walk" ]
A325826
[ 0, 1, 1, 3, 1, 1, 1, 7, 4, 7, 1, 15, 1, 9, 7, 15, 1, 20, 1, 21, 11, 13, 1, 35, 6, 13, 13, 1, 1, 41, 1, 31, 13, 19, 13, 55, 1, 21, 17, 49, 1, 53, 1, 39, 31, 23, 1, 75, 8, 43, 19, 43, 1, 65, 17, 63, 23, 31, 1, 107, 1, 33, 41, 63, 19, 77, 1, 57, 25, 73, 1, 122, 1, 39, 49, 61, 19, 89, 1, 105, 40, 43, 1, 139, 23, 43, 31, 91, 1, 143, 19, 75 ]
[ "nonn" ]
A049712
[ 1, 6, 16, 38, 69, 120, 190, 276, 387, 542, 714, 924, 1161, 1456, 1794, 2174, 2597, 3084, 3620, 4230, 4891, 5610, 6418, 7292, 8213, 9248, 10366, 11566, 12827, 14200, 15664, 17228, 18865, 20690, 22546, 24498, 26625, 28826 ]
[ "nonn" ]
A379892
[ 2, 6, 7, 3, 4, 7, 3, 2, 2, 7, 1, 7, 6, 7, 8, 4, 6, 6, 8, 2, 7, 9, 0, 7, 0, 3, 3, 4, 8, 9, 5, 7, 9, 1, 7, 1, 9, 7, 8, 7, 0, 3, 1, 7, 5, 0, 2, 6, 9, 3, 4, 4, 5, 6, 5, 7, 6, 9, 9, 5, 2, 4, 5, 0, 0, 2, 2, 5, 5, 7, 4, 0, 0, 5, 4, 0, 2, 1, 6, 0, 5, 9, 9, 6, 7, 4, 7, 4, 7, 5 ]
[ "nonn", "cons", "easy" ]
A029317
[ 1, 0, 0, 1, 0, 0, 1, 0, 1, 2, 0, 2, 2, 0, 2, 2, 1, 3, 3, 2, 4, 3, 3, 4, 4, 4, 5, 6, 5, 6, 7, 6, 7, 9, 7, 9, 11, 8, 11, 12, 10, 13, 14, 12, 16, 16, 14, 18, 18, 17, 20, 21, 20, 23, 24, 23, 26, 27, 26, 29, 31, 29, 33, 35, 33, 37, 39 ]
[ "nonn", "easy" ]
A166150
[ 1, 21, 51, 91, 141, 201, 271, 351, 441, 541, 651, 771, 901, 1041, 1191, 1351, 1521, 1701, 1891, 2091, 2301, 2521, 2751, 2991, 3241, 3501, 3771, 4051, 4341, 4641, 4951, 5271, 5601, 5941, 6291, 6651, 7021, 7401, 7791, 8191, 8601, 9021, 9451, 9891, 10341 ]
[ "nonn", "easy" ]
A278958
[ 1, 0, 6, 1, 24, 31, 40, 23, 464, 143, 1632, 1887, 2688, 255, 31872, 1919, 123648, 54015, 408576, 131071, 1582080, 2059263, 2496512, 3393535, 19013632, 33144831, 25993216, 205742079, 50020352, 1006845951, 468877312, 3456991231, 736821248, 16149446655 ]
[ "nonn", "easy" ]
A273558
[ 1, 4, 28, 141, 629, 2645, 10821, 43741, 175845, 705101, 2823797, 11301917, 45221061, 180910957, 723697173, 2894895293 ]
[ "nonn", "more" ]
A069354
[ 2, 3, 6, 15, 66, 210, 715, 7315, 38571, 254541, 728365, 11243155, 58524466, 812646121, 5163068911, 58720148851, 555409903686, 4339149420606, 69322940121436, 490005293940085, 5819629108725510, 76622240600506320 ]
[ "nonn", "more", "changed" ]
A370371
[ 1, 1, 15, 2, 195, 867, 3213, 18858, 99066, 528905, 2950717, 294699, 105011842, 659854601, 4285181505, 1578809181, 198009443151, 1404390324525, 10225782424031, 3635290739033, 583655347579584, 4564790605900107, 36485812146621736, 297764406866494300, 2479167155959359000 ]
[ "nonn", "base", "hard" ]
A373308
[ 1, -3, 0, 8, -9, 3, 8, -24, 15, 19, -24, 0, 17, -27, 0, 64, -57, -21, 64, -72, 33, 53, -72, 24, 17, -51, 24, 64, -81, 27, 64, -192, 135, 107, -192, 120, 1, -171, 120, 152, -183, -27, 152, -192, 87, 163, -192, 0, 89, -75, 0, 136, -129, -21, 136, -216, 111, 179, -216, 0, 145, -219, 0, 512 ]
[ "sign", "look" ]
A082788
[ 1, 259, 1260, 2071, 2834, 7574, 7749, 9252, 12800, 18720, 28236, 30039, 32724, 42120, 45395, 45877, 68124, 102656, 135813, 246543, 264440, 341288, 389455, 423163, 480624, 523775, 936471, 937248, 1055954, 1182104, 1295749, 1333626, 1366632, 1379196, 1458270, 1483118 ]
[ "nonn" ]
A384011
[ 3, 5, 7, 9, 10, 11, 13, 14, 15, 17, 19, 20, 21, 22, 23, 25, 26, 28, 29, 31, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 85 ]
[ "nonn" ]
A083319
[ 1, 5, 21, 83, 321, 1235, 4761, 18443, 71841, 281315, 1106601, 4369403, 17304561, 68694995, 273202041, 1088057963, 4337948481, 17308878275, 69106635081, 276039644123, 1102997363601, 4408504767155, 17623562909721, 70462878967883 ]
[ "easy", "nonn" ]
A134003
[ 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 22, 26, 27, 28, 29, 32, 34, 39, 41, 43, 44, 48, 51, 52, 53, 54, 56, 58, 59, 66, 72, 74, 77, 78, 79, 82, 83, 87, 91, 93, 94, 96, 97, 103, 104, 106, 107, 109, 113, 116, 117, 119, 121, 122, 123, 126, 134, 136, 137, 144, 151, 157 ]
[ "nonn" ]
A203742
[ 1, 3, 147, 472017, 866845532007, 4.855435238533919e+21, 6.128762902924614e+35, 1.1137635610343872e+55 ]
[ "nonn" ]
A067231
[ 1, 1, 1, 3, 1, 6, 1, 15, 43, 43, 1, 595, 1, 430, 6007, 25455, 1, 92379, 1, 1679601, 1385671, 58787, 1, 163809451, 701149021, 742901, 414315331, 13675080331, 1, 404155466746, 1, 1489913284351, 145862174641, 129644791, 278607172289161, 1851800127304981, 1 ]
[ "easy", "nonn" ]
A146560
[ 21, 57, 65, 69, 77, 129, 177, 209, 221, 237, 309, 329, 365, 381, 417, 437, 497, 501, 545, 597, 681, 689, 717, 785, 905, 965, 1037, 1101, 1121, 1257, 1317, 1397, 1437, 1497, 1509, 1541, 1569, 1577, 1661, 1757, 1821, 1829, 1865, 1929, 1977, 1985, 2201, 2369, 2577, 2589, 2669, 2705, 2885, 2901 ]
[ "easy", "nonn" ]
A330343
[ 1, 0, 0, 0, 0, 5760, 766080, 149022720, 48990251520, 28928242022400, 32147584690636800, 69035206021583160000 ]
[ "nonn", "more" ]
A162963
[ 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 6250, 15625, 31250, 78125, 156250, 390625, 781250, 1953125, 3906250, 9765625, 19531250, 48828125, 97656250, 244140625, 488281250, 1220703125, 2441406250, 6103515625, 12207031250 ]
[ "nonn", "easy" ]
A150637
[ 1, 2, 7, 27, 115, 514, 2361, 11054, 52401, 250772, 1208727, 5859153, 28530895, 139443346, 683599043, 3359701039, 16546981423, 81641739090, 403427284767, 1996101954885, 9887495415811, 49024238960300, 243277490929813, 1208129816259934, 6003534144471875, 29850315257625050, 148494715878182460 ]
[ "nonn", "walk" ]
A035630
[ 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 3, 0, 0, 1, 3, 6, 0, 1, 3, 7, 11, 1, 3, 7, 14, 19, 3, 7, 15, 26, 32, 7, 15, 29, 46, 51, 15, 30, 53, 76, 81, 30, 56, 91, 124, 126, 57, 98, 152, 195, 195, 101, 167, 245, 304, 296, 174, 274, 388, 461, 448, 289, 441, 598, 696, 668, 470 ]
[ "nonn" ]
A299112
[ 1, 2, 6, 12, 16, 30, 42, 54, 66, 78, 105, 120, 156, 330, 525, 546, 831, 1071, 1251, 1386, 1875, 1890, 2136, 2241, 2331, 2541, 2565, 2736, 2871, 3165, 3606, 3885, 4710, 5106, 5220, 5505, 6375, 6390, 6426, 6615, 6786, 8310, 8571, 9066, 10050, 10176, 10221, 10611, 11865, 11955, 12096 ]
[ "nonn" ]
A225135
[ 25, 225, 289, 361, 529, 729, 2025, 2401, 2601, 2809, 3025, 4761, 5041, 5329, 5929, 7225, 7569, 11025, 11449, 11881, 13225, 15129, 19881, 20449, 21609, 22801, 23409, 24649, 25281, 26569, 27225, 29241, 29929, 31329, 32041, 32761, 34969, 36481, 39601, 47089 ]
[ "base", "nonn" ]
A367145
[ 1, 0, 1, 0, 0, 2, 0, 0, 1, 3, 1, 0, 2, 3, 5, 4, 3, 4, 8, 8, 7, 24, 24, 25, 26, 29, 17, 11, 191, 239, 205, 153, 126, 80, 35, 15, 3095, 3475, 2617, 1491, 893, 480, 208, 65, 22, 95208, 87636, 51224, 23800, 10189, 4351, 1627, 485, 118, 30, 5561999, 3863137, 1691007, 604999, 196486, 62180, 19084, 4949, 1082, 203, 42 ]
[ "nonn", "tabl" ]
A128049
[ 0, 2, 3, 2, 2, 3, 0, 3, 2, 2, 3, 2, 0, 2, 3, 0, 3, 2, 0, 2, 37, 0, 3, 2, 0, 2, 1153, 0, 83, 2, 0, 3, 11, 0, 3, 2, 0, 2, 3, 0, 557, 19, 0, 2, 3, 0, 7, 2, 0, 2, 631, 0, 5, 2, 0, 3, 3, 0, 239, 2, 0, 5, 3, 0, 3, 2, 0, 2, 317, 0, 3, 103, 0, 2, 7, 0, 3, 2, 0, 2, 43 ]
[ "nonn" ]
A230109
[ 3, 7, 12, 13, 19, 21, 27, 28, 31, 39, 43, 48, 52, 57, 61, 63, 67, 73, 75, 76, 84, 91, 93, 97, 103, 108, 109, 111, 112, 117, 124, 127, 129, 133, 139, 147, 151, 156, 157, 163, 171, 172, 175 ]
[ "nonn" ]
A031462
[ 4, 8, 17, 18, 20, 24, 33, 34, 36, 40, 48, 67, 69, 70, 73, 74, 76, 81, 82, 84, 88, 97, 98, 100, 104, 112, 131, 133, 134, 137, 138, 140, 145, 146, 148, 152, 161, 162, 164, 168, 176, 193, 194, 196, 200, 208, 224, 263, 267, 269, 270, 275 ]
[ "nonn", "base" ]
A250055
[ 40320, 142170, 505154, 1800040, 6415638, 22838540, 81138873, 287576973, 1035133361, 3726902703, 13408792702, 48182327412, 172873769948, 619305311245, 2215918424908, 7954397997847, 28575913258576, 102678026496263 ]
[ "nonn" ]
A329249
[ 0, 2, 2, 6, 4, 20, 6, 24, 8, 28, 20, 22, 22, 26, 24, 60, 26, 64, 28, 68, 20, 42, 22, 46, 24, 200, 26, 204, 28, 208, 60, 62, 62, 66, 64, 240, 66, 244, 68, 248, 40, 82, 42, 86, 44, 280, 46, 284, 48, 288, 200, 202, 202, 206, 204, 220, 206, 224, 208, 228, 60, 222 ]
[ "nonn", "base" ]
A163625
[ 106, 141, 162, 204, 414, 513, 868, 1911, 2128, 2164, 2220, 2431, 2485, 2592, 2766, 3495, 3529, 3640, 3724, 3927, 4377, 4440, 4495, 4846, 5005, 5530, 5868, 5916, 6531, 7225, 7540, 7567, 7653, 9283, 9612, 9633, 10017, 10159, 10830, 11152, 11538, 12363 ]
[ "nonn" ]
A090819
[ 2, 19, 31, 37, 41, 53, 59, 61, 67, 71, 73, 79, 89, 97, 101, 103, 107, 109, 113, 127, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349 ]
[ "easy", "nonn" ]
A109518
[ 1, 3, 38, 783, 22480, 828000, 37231704, 1977187485, 121098539008, 8403438270285, 651608685100000, 55835951178466800, 5239593453691294000, 534383614812622160000, 5.885732547465452e+22 ]
[ "nonn" ]
A236917
[ 1, 8, 22, 24, 25, 28, 32, 35, 38, 46, 49, 51, 52, 55, 58, 62, 68, 74, 80, 82, 85, 87, 91, 94, 112, 114, 115, 116, 119, 121, 123, 124, 125, 126, 128, 130, 136, 142, 146, 152, 155, 164, 166, 175, 178, 184, 200, 203, 206, 207, 208, 209, 212, 214, 215, 216, 218 ]
[ "nonn" ]
A318110
[ 0, 1, 1, 3, 3, 1, 26, 26, 11, 2, 367, 367, 167, 42, 5, 7142, 7142, 3352, 944, 163, 14, 176766, 176766, 84308, 25006, 4965, 638, 42, 5304356, 5304356, 2554329, 779246, 165474, 24924, 2510, 132, 186954535, 186954535, 90600599, 28120586, 6200455, 1010814, 121086, 9908, 429, 7566084686, 7566084686, 3683084984, 1156456088, 261067596, 44535120, 5829880, 574128, 39203, 1430 ]
[ "nonn", "tabl" ]
A162282
[ 24, 48, 72, 96, 120, 120, 144, 144, 168, 180, 192, 216, 216, 240, 240, 252, 288, 288, 324, 336, 336, 336, 360, 360, 384, 384, 408, 420, 432, 432, 434, 456, 480, 480, 504, 504, 504, 528, 540, 576, 576, 588, 600, 640, 648, 648, 672, 672, 672, 684, 720, 720 ]
[ "nonn" ]
A042094
[ 23, 24, 215, 239, 454, 1147, 1601, 2748, 4349, 67983, 208298, 484579, 692877, 4641841, 33185764, 37827605, 184496184, 406819973, 1404956103, 6026644385, 13458244873, 315566276464, 644590797801, 2893929467668 ]
[ "nonn", "cofr", "frac", "easy", "less" ]
A254129
[ 1, 8, 168, 5840, 261800, 13180608, 702273264, 38641656768, 2171652448680, 123938999632448, 7158206751686848, 417418594698260100, 24535017440445456000, 1.451786144317964e+21, 8.63966824395521e+22, 5.166936574734172e+24, 3.1034069757203446e+26 ]
[ "nonn", "easy" ]
A043720
[ 6, 8, 9, 12, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 33, 36, 39, 40, 42, 45, 48, 50, 51, 54, 56, 57, 60, 63, 64, 66, 69, 70, 72, 75, 78, 80, 81, 84, 87, 88, 90, 93, 96, 98, 99, 100, 102, 104, 105, 108, 110, 111, 112, 114, 117, 120, 123 ]
[ "nonn", "base" ]
A328246
[ 9, 14, 18, 21, 25, 33, 38, 46, 49, 57, 65, 77, 85, 93, 98, 121, 126, 129, 134, 138, 141, 145, 150, 161, 166, 177, 185, 186, 194, 201, 205, 206, 209, 217, 221, 237, 242, 249, 253, 258, 262, 265, 266, 289, 290, 301, 305, 306, 315, 322, 326, 333, 334, 338, 341, 342, 350, 361, 365, 369, 375, 377, 381, 393, 398, 402, 413, 414 ]
[ "nonn" ]
A346175
[ 0, 0, 1, 0, 2, 1, 1, 2, 1, 3, 0, 3, 1, 4, 2, 2, 3, 2, 4, 1, 5, 1, 6, 1, 7, 2, 5, 1, 8, 1, 9, 3, 3, 4, 2, 6, 1, 10, 0, 4, 3, 5, 2, 7, 1, 11, 3, 6, 2, 8, 1, 12, 1, 13, 4, 4, 5, 3, 7, 2, 9, 1, 14, 2, 10, 1, 15, 2, 11, 1, 16, 3, 8, 2, 12, 1, 17, 2, 13, 1, 18, 4, 6 ]
[ "nonn", "look" ]
A199878
[ 5, 2875, 609250, 2683549425 ]
[ "dead" ]
A303542
[ 0, 1, 3, 19, 97, 678, 5098, 52170, 582342, 8221455, 125339157, 2312227461, 45664819407, 1056675718876, 26022340062564, 734233350312484, 21939269071805596, 738213020202917400, 26196923530426606000, 1.0329945927943402e+21, 4.280894124255509e+22 ]
[ "nonn" ]
A069898
[ 2, 3, 2, 3, 2, 3, 5, 3, 5, 2, 5, 7, 5, 3, 3, 5, 2, 7, 3, 5, 3, 7, 3, 5, 17, 7, 3, 7, 5, 2, 5, 23, 3, 5, 11, 3, 11, 7, 7, 5, 7, 3, 7, 11, 5, 3, 5, 19, 11, 13, 5, 3, 2, 13, 11, 5, 11, 7, 47, 3, 5, 11, 13, 7, 3, 7, 7, 29, 7, 17, 5, 23, 5, 19, 3, 7, 5, 5, 13, 7, 13, 3, 23, 7, 7, 5, 17, 11, 29, 13, 3, 7 ]
[ "nonn" ]
A383524
[ 1, 1, 3, 13, 43, 171, 711, 2913, 12363, 53203, 230593, 1010703, 4463119, 19827679, 88594299, 397741893, 1793063883, 8113429419, 36832823289, 167701920759, 765577205433, 3503296744233, 16065995216109, 73824301464939, 339844364816559, 1567063753104471, 7237078197034221 ]
[ "nonn" ]
A372339
[ 1, 3, 0, 3, 8, 4, 8, 8, 8, 7, 2, 2, 0, 2, 1, 2, 1, 6, 5, 5, 0, 7, 8, 1, 4, 4, 6, 5, 5, 8, 9, 5, 2, 7, 8, 1, 0, 4, 4, 2, 0, 5, 7, 3, 8, 3, 4, 5, 0, 5, 0, 8, 8, 1, 4, 3, 5, 5, 7, 9, 5, 1, 8, 6, 1, 2, 7, 1, 2, 1, 9, 9, 3, 1, 0, 5, 8, 9, 4, 6, 3, 1, 4, 5, 1, 1 ]
[ "nonn", "cons" ]
A018869
[ 1, 282429536481, 387420489, 4782969, 59049, 6561, 729, 81, 9, 109418989131512370000, 1.197251518256202e+40, 12157665459056929000, 1350851717672992000 ]
[ "nonn", "base" ]
A145827
[ 0, 1, 7, 9, 14, 15, 16, 24, 33, 63, 89, 193, 240, 255, 271, 430, 448, 528, 575, 729, 742, 783, 903, 1297, 1776, 2409, 2623, 3494, 4079, 4159, 5439, 8278, 13631, 13737, 16128, 41825, 53007, 64344, 95985, 99015, 100607, 138238, 147734, 198976, 256177, 262079, 262335, 278847 ]
[ "easy", "base", "nonn" ]
A336000
[ 2, 7, 4, 5, 6, 2, 6, 7, 2, 7, 8, 6, 0, 9, 4, 0 ]
[ "nonn", "cons", "more" ]
A235227
[ 79, 88, 97, 169, 178, 187, 196, 259, 268, 277, 286, 295, 349, 358, 367, 376, 385, 394, 439, 448, 457, 466, 475, 484, 493, 529, 538, 547, 556, 565, 574, 583, 592, 619, 628, 637, 646, 655, 664, 673, 682, 691, 709, 718, 727, 736, 745, 754, 763, 772, 781, 790 ]
[ "base", "nonn" ]
A378203
[ 1, 1, 1, 5, 7, 61, 91, 1105, 1695, 26281, 40951, 771561, 1214423, 26916709, 42664987, 1087101569, 1732076671, 49868399761, 79771413871, 2560599031177, 4108933742199, 145477500542221, 234040800869107, 9059621800971104, 14605723004036256, 613627780919407700 ]
[ "nonn", "easy" ]
A168533
[ 1, 2, 1, 4, 1, 1, 7, 2, 1, 1, 13, 2, 1, 1, 1, 20, 4, 2, 1, 1, 1, 34, 4, 2, 1, 1, 1, 1, 51, 7, 2, 2, 1, 1, 1, 1, 78, 7, 4, 2, 1, 1, 1, 1, 1, 112, 13, 4, 2, 2, 2, 21, 1, 1, 167, 13, 4, 2, 2, 1, 1, 1, 1, 1, 1, 230, 20, 7, 4, 2, 2, 21, 1, 1, 1, 1, 1 ]
[ "nonn", "tabl" ]
A319696
[ 1, 1, 2, 2, 2, 2, 2, 3, 3, 2, 2, 3, 2, 2, 4, 4, 2, 3, 2, 4, 4, 2, 2, 4, 3, 2, 4, 4, 2, 4, 2, 5, 4, 2, 4, 5, 2, 2, 4, 5, 2, 4, 2, 4, 6, 2, 2, 5, 3, 3, 4, 4, 2, 4, 4, 6, 4, 2, 2, 5, 2, 2, 5, 6, 4, 4, 2, 4, 4, 4, 2, 7, 2, 2, 6, 4, 4, 4, 2, 6, 5, 2, 2, 6, 4, 2, 4, 6, 2, 6, 4, 4, 4, 2, 4, 6, 2, 3, 6, 6, 2, 4, 2, 6, 8 ]
[ "nonn", "changed" ]
A275219
[ 3, 5, 10, 13, 13, 19, 18, 37, 33, 35, 51, 34, 32, 61, 78, 58, 59, 78, 50, 67, 90, 91, 137, 133, 66, 62, 64, 71, 212, 241, 133, 106, 168, 184, 122, 181, 162, 165, 192, 139, 216, 216, 110, 109, 264, 463, 337, 127, 123, 210, 184, 263, 355, 282, 271, 200, 193 ]
[ "nonn", "easy" ]
A225554
[ 3, 5, 7, 8, 10, 11, 13, 14, 16, 18, 19, 21, 23, 25, 26, 28, 30, 32, 34, 35, 37, 39, 41, 43, 44, 46, 48, 50, 52, 53, 55, 57, 59, 61, 63, 64, 66, 68 ]
[ "nonn" ]
A280199
[ 5, 7, 11, 13, 15, 17, 19, 21, 23, 25, 28, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 52, 53, 55, 57, 59, 61, 63, 65, 66, 67, 69, 70, 71, 73, 75, 76, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 112, 113, 115, 117, 119, 121, 123, 124, 125 ]
[ "nonn" ]
A309777
[ 1, 4, 10, 24, 51, 96, 170, 284, 445, 664, 952, 1304, 1716, 2184, 2680, 3176, 3650, 4064, 4380, 4584, 4658, 4584, 4380, 4064, 3650, 3176, 2680, 2184, 1716, 1304, 952, 664, 439, 268, 148, 64, 25, 4 ]
[ "nonn", "fini", "full" ]
A383798
[ 1, 630360016, 1549035330, 264620982, 529512731, 1896697821, 2116530888, 1923129168, 1674201058, 108088067, 859154222, 1946499387, 1377890442, 1382793310, 768302678, 1014576563, 514017889, 2050350098, 1928578391, 863848128, 246801402, 166165530, 709020555 ]
[ "nonn", "easy" ]
A031179
[ 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 19, 20, 21, 23, 24, 26, 27, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 47, 48, 50, 51, 53, 54, 56, 57, 58, 59, 60, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 80, 81, 83, 84, 85 ]
[ "nonn", "base" ]
A170765
[ 1, 46, 2070, 93150, 4191750, 188628750, 8488293750, 381973218750, 17188794843750, 773495767968750, 34807309558593750, 1566328930136718800, 70484801856152350000, 3.1718160835268554e+21, 1.4273172375870849e+23, 6.422927569141883e+24 ]
[ "nonn", "easy" ]
A179378
[ 2, 7, 7, 0, 9, 7, 9, 7, 6, 4, 1, 8, 5, 2, 1, 5, 1, 8, 9, 1, 4, 8, 3, 3, 0, 8, 6, 8, 9, 5, 9, 3, 8, 9, 6, 8, 0, 5, 7, 8, 7, 4, 5, 8, 5, 7, 0, 5, 5, 2, 6, 2, 1, 9, 0, 7, 0, 2, 8, 3, 1, 8, 2, 1, 5, 1, 0, 1, 1, 3, 1, 3, 4, 4, 6, 6, 1, 8, 2, 2, 9, 7, 9, 4, 2, 5, 0, 2, 8, 2, 8, 5, 1, 0, 5, 7, 2, 5, 3, 5, 2, 2, 7, 2, 1 ]
[ "cons", "nonn" ]
A287090
[ 1, 1, 10, 46, 191, 740, 2912, 10941, 40345, 144703, 509693, 1761738, 5993434, 20076668, 66329914, 216307961, 696990583, 2220665661, 7000973556, 21853019072, 67575353580, 207111103623, 629440843762, 1897670845715, 5677604053474, 16863081962184, 49736388996376, 145714874857754 ]
[ "nonn" ]
A067207
[ 1, 60, 81, 340, 7060 ]
[ "base", "nonn", "more", "hard" ]
A159402
[ 78, 48248, 78006076, 80623650576, 59454961587150, 27119097659237820, 7125999523511887000, 1.048541072549858e+21, 8.939894105387079e+22, 4.7597389143073573e+24, 1.711238152051706e+26, 4.439957059433223e+27, 8.766907508332422e+28 ]
[ "nonn" ]
A332860
[ 3, 3, 3, 17, 37, 83, 271, 557, 1129, 2531, 2017, 21467, 28631, 24533, 73681, 98251, 196549, 589763, 524221, 2621369, 5242807, 14155697, 69205933, 16777127, 83885983, 67108763, 1543503769, 1006632853, 1342177171, 3623878543, 11811159937, 54358179709, 32212254583, 225485782901, 260919263083 ]
[ "nonn" ]
A363413
[ 1, 1, -7, -43, 245, 4045, -20795, -729335, 3118985, 217496825, -667140175, -97338843875, 149451128125, 61156245509125, 18055448952125, -51399370203595380, -123577855227019380, 55722247285947360000, 266112415762709600000, -7.573984336024336e+22, -5.602369845574631e+23 ]
[ "sign", "easy" ]
A189051
[ 9, 15, 21, 309, 441, 1611, 2955, 3081, 3879, 5529, 7209, 7755, 7875, 13761, 15015, 15729, 16659, 21561, 22155, 35595, 37059, 38199, 45291, 50049, 51429, 59619, 63855, 67215, 67941, 71331, 72891, 83061, 96459, 96909, 102795, 106959, 111495 ]
[ "nonn" ]
A153041
[ 10, 14, 17, 20, 22, 23, 26, 27, 29, 32, 34, 35, 37, 38, 41, 42, 44, 47, 48, 50, 52, 53, 55, 56, 57, 59, 62, 65, 67, 68, 69, 70, 71, 72, 74, 76, 77, 80, 81, 82, 83, 86, 87, 89, 90, 92, 94, 95, 97, 98, 101, 102, 103, 104 ]
[ "nonn", "easy" ]
A383567
[ 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 2, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 3, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 4, 0, 6, 0, 4, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 5, 0, 10, 1, 10, 0, 5, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 6, 0, 15, 2, 20, 2, 15, 0, 6, 0, 1 ]
[ "nonn", "tabl" ]
A030671
[ 25, 36, 529, 729, 1156, 1369, 1764, 196, 2304, 2916, 3136, 3721, 41209, 4356, 4761, 5329, 5929, 61009, 676, 71289, 7396, 7921, 83521, 89401, 97344, 101124, 103041, 107584, 109561, 113569, 12769, 131044, 137641, 13924, 149769, 15129 ]
[ "nonn", "base" ]
A387697
[ 5, 6, 7, 1, 5, 6, 5, 9, 5, 8, 0, 0, 0, 6, 7, 8, 3, 4, 5, 1, 7, 5, 6, 0, 6, 5, 4, 5, 8, 0, 1, 8, 3, 3, 5, 1, 8, 0, 2, 8, 8, 5, 2, 6, 4, 7, 0, 5, 1, 7, 0, 9, 7, 9, 7, 7, 8, 9, 5, 1, 2, 1, 6, 2, 8, 0, 1, 5, 1, 4, 5, 6, 1, 0, 2, 7, 4, 7, 8, 9, 6, 0, 7, 4, 3, 2, 6 ]
[ "nonn", "cons" ]
A389817
[ 1, 1, 2, 12, 60, 540, 5160, 61320, 855120, 13320720, 237867840, 4665608640, 101253620160, 2394972740160, 61392422931840, 1697241718972800, 50273022678278400, 1590115688152992000, 53462198961358390000, 1.9045127741793753e+21, 7.165800116429535e+22 ]
[ "nonn" ]
A361783
[ 1, 3, 2, 5, 3, 1, 4, 15, 5, 9, 6, 5, 7, 3, 2, 27, 9, 5, 10, 3, 8, 9, 12, 5, 13, 21, 10, 5, 15, 3, 16, 21, 4, 27, 12, 25, 19, 15, 14, 9, 21, 2, 22, 15, 1, 9, 24, 9, 25, 39, 6, 35, 27, 5, 18, 15, 20, 45, 30, 1, 31, 12, 20, 119, 21, 3, 34, 45, 8, 9, 36, 25, 37, 57 ]
[ "nonn", "frac" ]
A158442
[ 2, 1, 6, 3, 2, 1, 24, 12, 8, 6, 3, 2, 120, 60, 40, 30, 24, 12, 8, 6, 720, 360, 240, 180, 144, 120, 60, 40, 30, 24, 5040, 2520, 1680, 1260, 1008, 840, 720, 360, 240, 180, 144, 120, 40320, 20160, 13440, 10080, 8064, 6720, 5760, 5040, 2520, 1680, 1260, 1008, 840, 720, 362880 ]
[ "nonn", "easy", "tabf" ]
A189913
[ 1, 1, 1, 1, 2, 1, 1, 3, 3, 3, 1, 4, 6, 12, 2, 1, 5, 10, 30, 10, 10, 1, 6, 15, 60, 30, 60, 5, 1, 7, 21, 105, 70, 210, 35, 35, 1, 8, 28, 168, 140, 560, 140, 280, 14, 1, 9, 36, 252, 252, 1260, 420, 1260, 126, 126, 1, 10, 45, 360, 420, 2520, 1050, 4200, 630, 1260, 42 ]
[ "nonn", "tabl", "easy", "changed" ]
A105834
[ 1, 9, 10, 16, 8, 3, 5, 2, 7, 4, 11, 15, 14, 29, 18, 47, 21, 26, 32, 40, 12, 28, 17, 6, 23, 13, 36, 49, 46, 95, 50, 45, 35, 80, 75, 155, 22, 69, 76, 33, 43, 20, 63, 68, 91, 27, 64, 51, 115, 44, 71, 34, 37, 62, 24, 38, 25, 48, 73, 70, 143, 60, 83, 19, 102, 72, 30, 42, 144, 96, 65 ]
[ "nonn" ]
A049618
[ 0, 0, 2, 3, 9, 11, 22, 26, 43, 49, 74, 82, 115, 126, 168, 184, 239, 256, 322, 343, 421, 449, 544, 574, 683, 720, 846, 889, 1035, 1081, 1244, 1298, 1479, 1540, 1746, 1814, 2045, 2120, 2372, 2456, 2737, 2826, 3130, 3229, 3557, 3669, 4032, 4146, 4535, 4661, 5080 ]
[ "nonn" ]
A218776
[ 2, 12, 50, 204, 818, 3298, 13202, 52834, 211346, 845586, 3382418, 13531282, 54125714, 216503058, 866012306, 3464049426, 13856197778, 55424792722, 221699171474, 886796698770, 3547186799762, 14188747200658, 56754988803218, 227019955225746, 908079820907666 ]
[ "nonn" ]
A141859
[ 103, 181, 233, 311, 337, 389, 467, 571, 701, 727, 857, 883, 1013, 1039, 1091, 1117, 1429, 1481, 1559, 1637, 1663, 1741, 1871, 1949, 2027, 2053, 2131, 2287, 2339, 2417, 2521, 2677, 2729, 2833, 2963, 3041, 3067, 3119, 3301, 3457, 3613, 3691, 3769, 3821, 3847 ]
[ "nonn", "easy" ]
A091827
[ 6, 6, 12, 20, 20, 24, 36, 45, 48, 48, 60, 60, 72, 72, 72, 72, 80, 90, 90, 120, 120, 120, 120, 120, 120, 120, 120, 120, 144, 144, 144, 144, 144, 180, 180, 180, 180, 180, 180, 180, 180, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 360, 360 ]
[ "nonn" ]
A033563
[ 691, 3617, 43867, 657931, 151628697551, 26315271553053480000, 154210205991661, 1.520097643918071e+21, 9.230383051140856e+47 ]
[ "nonn" ]
A338172
[ 1, 1, 3, 1, 5, 18, 7, 1, 3, 5, 11, 18, 13, 98, 225, 1, 17, 18, 19, 100, 441, 242, 23, 18, 5, 13, 81, 98, 29, 40500, 31, 1, 1089, 17, 1225, 18, 37, 722, 1521, 100, 41, 1555848, 43, 10648, 10125, 1058, 47, 18, 343, 5, 2601, 13, 53, 26244, 3025, 5488, 3249, 29 ]
[ "nonn" ]
A231816
[ 2, 6, 30, 351137972965951, 8596208716179447000, 6.982110429439639e+29, 7.440143855721308e+35, 9.012034022949775e+65 ]
[ "nonn" ]
A159967
[ 1, 7, -239, -5705, 166561, 7738087, -185681231, -14671182953, 271635081025, 35703851090887, -454151172380591, -106006149348418700, 696707868662781400, 371234207228774500000, -9834809672032188000, -1.496885167214123e+24, -1.0435709792715681e+25 ]
[ "sign", "frac" ]
A098530
[ 4, 4, 6, 10, 12, 4, 4, 42, 12, 1, 16, 60, 60, 4, 4, 105, 164, 34, 20, 162, 316, 180, 6, 10, 202, 672, 484, 96 ]
[ "more", "nonn", "tabf" ]
A105704
[ 9, 12, 27, 19, 24, 43, 36, 74, 43, 48, 60, 72, 62, 67, 72, 79, 92, 86, 91, 108, 104, 112, 110, 115, 122, 152, 129, 134, 143, 146, 164, 153, 158, 171, 171, 179, 177, 182, 189, 202, 196, 201, 210, 213, 246, 220, 225, 257, 238, 244, 244, 249, 256, 266, 263, 268 ]
[ "nonn", "base" ]
A091632
[ 0, 8, 10, 42, 72, 176, 354, 764, 1516, 3022, 6066, 12268, 24570, 49148, 98246, 196530, 393158, 786406, 1572834, 3145674, 6291440, 12582874, 25165764, 50331634, 100663192, 201326576, 402653180, 805306350, 1610612690, 3221225038 ]
[ "base", "easy", "nonn" ]
A256839
[ 14657, 14741, 14897, 15217, 15541, 15797, 15937, 19541, 20117, 22037, 22741, 23857, 25457, 28097, 30517, 31541, 38977, 40241, 42197, 43541, 44917, 47041, 48497, 50741, 57077, 58741, 61297, 64817, 65717, 74177, 77141, 80177, 82241, 87541, 107057, 117041 ]
[ "nonn" ]
A345661
[ 1, 0, 0, 0, 200046, 294912, 23779584, 82378752, 1032132696, 3570794496, 21539288064, 64122912768, 266965225878, 683889819648, 2273486860032, 5134106886144 ]
[ "nonn", "more" ]
A108613
[ 0, 0, 0, 0, 0, 6, 7, 8, 9, 10, 22, 24, 26, 28, 30, 48, 51, 54, 57, 60, 63, 88, 92, 96, 100, 104, 135, 140, 145, 150, 155, 192, 198, 204, 210, 216, 222, 266, 273, 280, 287, 294, 344, 352, 360, 368, 376, 432, 441, 450, 459, 468, 477, 540, 550, 560, 570, 580, 649, 660 ]
[ "nonn" ]
A160780
[ 2, 14, 105, 107, 109, 113, 180, 214, 230, 260, 270, 280, 281, 282, 290, 295, 297, 299, 340, 383, 386, 388, 394, 417, 419, 423, 426, 428, 484, 514, 530, 560, 570, 580, 581, 582, 590, 595, 597, 599, 640, 683, 686, 688, 694, 740, 783, 786, 788, 794, 840, 883 ]
[ "nonn", "word" ]
A178304
[ 1, 1, 1, 1, -1, 1, 1, 2, 2, 1, 1, -5, 1, -5, 1, 1, 3, 1, 1, 3, 1, 1, -2, 4, -5, 4, -2, 1, 1, 3, 3, 3, 3, 3, 3, 1, 1, -11, 1, -7, 5, -7, 1, -11, 1, 1, 4, -2, 1, 4, 4, 1, -2, 4, 1, 1, -9, 1, -19, 1, -9, 1, -19, 1, -9, 1 ]
[ "sign", "tabl", "easy" ]
A356483
[ 1, 3, 55, 2999, 347391, 69702479, 22441691645, 10776262328919, 7190279422736061, 6439969796874335000, 7.447188585071731e+21 ]
[ "nonn", "hard", "more" ]
A300279
[ 1, 1, 4, 16, 86, 544, 3904, 31328, 276798, 2660564, 27576614, 306051500, 3615559236, 45241980928, 597141146374, 8283583741588, 120393776421550, 1828261719906800, 28937578248560784, 476355010859517400, 8139464481630136000, 144109168217154750000, 2.639508261422245e+21, 4.9940898467864795e+22, 9.747906196728533e+23 ]
[ "nonn" ]
A292476
[ 1, 0, 2, 2, 8, 20, 68, 206, 692, 2306, 7930, 27492, 96792, 343670, 1231932, 4447510, 16164914, 59086618, 217091832, 801247614, 2969432270, 11045446688, 41224168020, 154329373022, 579377940390, 2180684278698, 8227240466520, 31107755899600 ]
[ "nonn" ]
A137403
[ 2, 3, 5, 4, 3, 3, 3, 4, 3, 5, 2, 7, 12, 17, 17, 22, 27, 27, 27, 22, 27, 17, 32, 7, -18, -43, -43, -68, -93, -93, -93, -68, -93, -43, -118, 7, 132, 257, 257, 382, 507, 507, 507, 382, 507, 257, 632, 7, -618, -1243 ]
[ "tabl", "sign" ]
A204966
[ 6086, 107004, 1858301, 31837899, 547910909, 9424549410, 162106684241, 2788440262671, 47963836568225, 825026652543724, 14191301697133930, 244104810511870460, 4198851162609132500, 72224512960642810000 ]
[ "nonn" ]
A124277
[ 2, 13, 17, 19, 23, 31, 37, 41, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 229, 233, 241, 251, 257, 269, 271, 277, 281, 283, 293, 307, 313, 317 ]
[ "nonn" ]
A049004
[ 10, 6, 13, 1, 13, 10, 10, 1, 19, 15, 14, 4, 10, 6, 13, 1, 13, 10, 10, 1, 19, 15, 14, 4, 10, 6, 13, 1, 13, 10, 10, 1, 19, 15, 14, 4, 10, 6, 13, 1, 13, 10, 10, 1, 19, 15, 14, 4, 10, 6, 13, 1, 13, 10, 10, 1, 19, 15, 14, 4, 10, 6, 13, 1, 13, 10, 10, 1, 19, 15, 14, 4, 10, 6, 13, 1, 13, 10 ]
[ "easy", "nonn", "word", "dumb" ]