id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A369980
[ 1, 7, 1, 2, 1, 2, 2, 3, 2, 3, 1, 2, 1, 4, 1, 1, 1, 3, 1, 4, 1, 4, 1, 1, 2, 2, 1, 1, 1, 7, 1, 2, 2, 6, 2, 3, 1, 3, 1, 1, 1, 3, 3, 1, 1, 12, 1, 2, 1, 3, 2, 2, 1, 1, 1, 1, 2, 4, 1, 3, 1, 1, 1, ...
[ "nonn" ]
A254852
[ 38416, 42436, 87616, 271441, 902500, 3316041, 12013156, 42016324, 136936804, 443439364, 1467043204, 5190626116, 18319622500, 64283545764, 214374556036, 710928903556, 2357643553444, 8182197086116, 28358415368644, 99194229736900 ]
[ "nonn" ]
A022425
[ 1, 4, 5, 9, 13, 15, 18, 21, 23, 26, 30, 33, 36, 39, 42, 46, 49, 52, 55, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 89, 92, 95, 98, 101, 104, 107, 110, 114, 117, 120, 123, 126, 129, 132, 135 ]
[ "nonn" ]
A213377
[ 1, 3, 20, 170, 1728, 18878, 214278, 2488176, 29356463 ]
[ "hard", "more", "nonn" ]
A256285
[ 1, 2, 43, 3, 5, 4, 29, 7, 109, 6, 173, 8, 9, 757, 17, 11, 23, 14, 673, 10, 2221, 18, 2423, 631, 15, 47, 257, 12, 13, 313, 359, 28, 3433, 19, 727, 467, 1279, 22, 577, 20, 4241, 26, 1481, 16, 929, 21, 37, 1237, 27, 25, ...
[ "nonn", "base" ]
A285373
[ 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1...
[ "nonn", "easy" ]
A100109
[ 1, 2, 11, 34, 77, 146, 247, 386, 569, 802, 1091, 1442, 1861, 2354, 2927, 3586, 4337, 5186, 6139, 7202, 8381, 9682, 11111, 12674, 14377, 16226, 18227, 20386, 22709, 25202, 27871, 30722, 33761, 36994, 40427, 44066, 47917, 51986, 56279, 6080...
[ "nonn", "easy" ]
A371235
[ 1, 0, 0, 6, 12, 40, 5220, 41328, 339360, 28477440, 489877920, 7325176320, 501467630400, 14323336634880, 333439476289920, 21001701037363200, 849627551212876800, 27872303353627300000, 1.7428796468524278e+21, 9.01709333947077e+22 ]
[ "nonn" ]
A369176
[ 5, 13, 31, 67, 139, 247, 429, 691, 1067, 1543, 2217, 3047, 4169, 5495, 7117, 9031, 11449, 14179, 17547, 21379, 25835, 30755, 36613, 43091, 50605, 58775, 68035, 78171, 89831, 102335, 116593, 132079, 149181, 167391, 187497, 208983, 232977, 2583...
[ "nonn" ]
A329383
[ 1, 7, 15, 24, 40, 60, 120, 180, 336, 360, 720, 840, 1260, 1440, 1680, 2520, 5040, 7560, 10080, 15120, 20160, 25200, 27720, 45360, 50400, 55440, 83160, 110880, 166320, 221760, 277200, 332640, 498960, 554400, 665280, 720720, 1081080, 1441440, ...
[ "nonn", "base" ]
A382487
[ 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 3, 0, 0, 1, 0, 0, 4, 0, 0, 1, 0, 0, 4, 0, 0, 3, 0, 0, 2, 0, 0, 1, 0, 0, 6, 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 5, 0, 0, 1, 0, 0, 6, 0, 0, 1, 0, 0, 3, 0, 0, 2, 0...
[ "nonn", "easy" ]
A379763
[ 1, 8, 28, 80, 340, 2872, 23272, 150496, 878032, 5590352, 40944964, 308188080, 2214574160, 15460447160, 109979357264, 810265214336, 6054587741784, 44971580074120, 332187742343988, 2466464253968144, 18500526368526050, 139644462606436800, 1055241582609777500, 7976465101937...
[ "nonn" ]
A029148
[ 1, 0, 1, 1, 1, 2, 2, 2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 22, 24, 26, 28, 30, 33, 35, 38, 41, 43, 47, 50, 53, 57, 60, 64, 68, 72, 76, 81, 85, 90, 95, 100, 105, 111, 116, 122, 128, 134...
[ "nonn", "easy" ]
A347262
[ 1, 2, 4, 6, 8, 9, 12, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 45, 48, 49, 50, 51, 54, 55, 56, 57, 60, 63, 64, 65, 66, 69, 70, 72, 75, 77, 78, 80, 81, 84, 85, 87, 88, 90, 91, 93, 95, ...
[ "nonn" ]
A187138
[ 332937, 189091422, 34994620836, 8616423081600, 1928394629936928, 456216633873575900 ]
[ "nonn" ]
A134787
[ 1, 8, 11, 12, 13, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 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, ...
[ "nonn", "easy" ]
A010619
[ 3, 6, 3, 4, 2, 4, 1, 1, 8, 5, 6, 6, 4, 2, 7, 9, 3, 1, 7, 7, 8, 2, 4, 2, 3, 5, 1, 2, 6, 5, 4, 5, 2, 1, 0, 0, 4, 8, 5, 6, 4, 2, 0, 9, 2, 6, 2, 8, 2, 4, 3, 9, 3, 4, 2, 9, 6, 2, 6, 6, 8, 5, 9, 5...
[ "nonn", "cons" ]
A040995
[ 5, 7, 13, 17, 19, 29, 31, 37, 41, 43, 53, 67, 79, 89, 97, 101, 103, 109, 113, 127, 137, 139, 149, 151, 157, 163, 173, 181, 197, 199, 211, 223, 229, 233, 241, 257, 269, 271, 277, 281, 283, 293, 307, 313, 317, 331, 337, 349,...
[ "nonn", "easy" ]
A324666
[ 0, 1, 2, 2, 7, 9, 3, 786, 6, 8, 4, 18, 50, 52, 8, 5, 71, 336258, 10, 12, 74949, 6, 21, 13, 15, 438113, 12, 14, 7, 245, 6219115, 299928, 299928, 299930, 299932, 14, 8, 59, 103544, 103544, 125, 16, 16, 18, 423, 9, 62, 48, ...
[ "nonn" ]
A293261
[ 1, 5, 106, 6074, 943340, 419355340, 554485727288, 2208574156731474, 26609978139626496000, 9.732241956034238e+23, 1.0834209691709138e+29, 3.676321101652855e+34, 3.8044287043749435e+40 ]
[ "nonn" ]
A122228
[ 0, 1, 3, 8, 20, 55, 160, 493, 1579, 5212, 17595, 60462, 210749, 743284, 2647461, 9509504 ]
[ "nonn" ]
A296450
[ 1633956, 1633965, 1659336, 1659933, 1693365, 1775428, 1775442, 1778425, 1783365, 1853394, 1853397, 1923956, 1923965, 1932956, 1932965, 1936690, 1936940, 1936970, 1942593, 1942598, 1952493, 1952498, 1963940, 1963970, 1966390, 1986532, 2335689, 2336593, 2336598,...
[ "nonn", "base", "fini" ]
A126907
[ 2, 4, 6, 8, 12, 18, 32, 34, 68, 70, 78, 88, 110, 114, 116, 118, 120, 122, 132, 134, 142, 150, 172, 180, 186, 190, 210, 216, 238, 246, 254, 272, 294, 322, 362, 376, 380, 386, 388, 408, 476, 500, 502, 506, 508, 520, 530, 542...
[ "nonn", "easy" ]
A167887
[ 2, 5, 9, 17, 25, 31, 39, 47, 53, 60, 67, 75, 83, 89, 98, 103, 110, 119, 126, 133, 139, 154, 159, 167, 181, 189, 196, 201, 208, 216, 230, 237, 251, 264, 271, 277, 285, 297, 305, 312, 320, 328, 334, 347, 362, 368, 374, 389, ...
[ "nonn" ]
A368123
[ 0, 1, 1, 1, 0, -1, -1, -1, 0, 0, 1, 2, 3, 2, 2, 1, 0, 0, -1, -2, -3, -2, -2, -1, 0, 1, 2, 2, 3, 3, 4, 3, 3, 2, 2, 1, 0, -1, -2, -2, -3, -3, -4, -3, -3, -2, -2, -1, 0, 0, 1, 2, 3, 4, 4, 5, 6, 5, 4, 4...
[ "sign" ]
A153677
[ 1, 68, 142, 341, 395, 490, 585, 1164, 1707, 26366, 41358, 46074, 120805, 147332, 184259, 205661, 385710, 522271, 3418770, 3675376, 9424094 ]
[ "nonn", "more" ]
A248078
[ 1, 3, 9, 27, 50, 55, 90, 99, 198, 288, 434, 493, 617, 673, 815, 869, 1324, 1358, 1495, 1694, 1930, 1943, 2068, 2084, 2098, 2117, 2142, 2167, 2267, 2452, 2545, 2761, 2861, 2974, 3500, 3508, 3524, 3658, 4400, 4408, 4424, 4566, 5307, ...
[ "nonn", "base", "easy", "look" ]
A046904
[ 1, 1, 0, 0, 1, 4, 28, 234 ]
[ "nonn" ]
A033667
[ 1, 1, 2, 1, 2, 3, 2, 3, 4, 1, 3, 5, 2, 4, 6, 3, 5, 7, 2, 4, 6, 3, 5, 7, 4, 6, 8, 1, 2, 3, 3, 4, 5, 5, 6, 7, 2, 3, 4, 4, 5, 6, 6, 7, 8, 3, 4, 5, 5, 6, 7, 7, 8, 9, 2, 3, 4, 4, 5, 6, 6, 7, 8, 3...
[ "nonn", "base" ]
A171412
[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 3, 4, 3, 2, 1, 1, 3, 5, 7, 7, 5, 3, 1, 1, 3, 6, 10, 12, 12, 10, 6, 3, 1, 1, 4, 9, 16, 22, 24, 22, 16, 9, 4, 1, 1, 4, 10, 20, 31, 40, 44, 40, 31, 20, 10, 4, ...
[ "nonn", "easy", "tabf" ]
A355157
[ 1, -1, -1, -3, 81, 5815, 367791, 26531589, 2231306849, 213451322031, 21883750567455, 2048495154903373, 38238322254619950, -84508521173113960000, -4.897149647811845e+22, -2.320464208570639e+25, -1.0849535606183313e+28, -5.259600981361066e+30, -2.6874306341567504e+33 ]
[ "sign" ]
A010075
[ 0, 1, 1, 2, 3, 5, 8, 6, 7, 13, 13, 12, 11, 9, 6, 8, 7, 8, 8, 2, 3, 5, 8, 6, 7, 13, 13, 12, 11, 9, 6, 8, 7, 8, 8, 2, 3, 5, 8, 6, 7, 13, 13, 12, 11, 9, 6, 8, 7, 8, 8, 2, 3, 5, 8, 6, 7, 13, 13, 12, 1...
[ "nonn", "base" ]
A368053
[ 1, 2, 2, 3, 1, 3, 4, 3, 1, 4, 5, 4, 2, 2, 5, 6, 5, 4, 1, 3, 6, 7, 6, 5, 3, 1, 4, 7, 8, 7, 6, 5, 2, 2, 5, 8, 9, 8, 7, 6, 4, 1, 3, 6, 9, 10, 9, 8, 7, 6, 3, 1, 4, 7, 10, 11, 10, 9, 8, 7, 5, 2, 2,...
[ "nonn", "tabl" ]
A096560
[ 2147483562, 2147443549, 546363367, 801095798, 1707599834, 1415233705, 19915560, 184815967, 1440196129, 286492701, 451678520, 242633072, 2094038248, 332794338, 2034550132, 1534592081, 22528712, 1668269071, 1739534702, 1504321872, 2118598881, 1701974909, 1825258870 ]
[ "nonn" ]
A252515
[ 806, 432, 1783, 5628, 74181, 1215491, 6486931, 304232630, 16970081459, 108911061618, 18397477779099, 3657274585418076, 25856975096624210, 16084237513106983000, 1.1697931298387098e+22, 8.695794561479453e+22 ]
[ "nonn" ]
A027503
[ 379, 4297, 273657, 2877230158, 64930348858500, 144481219424348220, 1.008115414292626e+22, 1.1380345945706859e+30, 1.5824331164054317e+35 ]
[ "nonn" ]
A380189
[ 0, 1, 0, 2, 0, 1, 1, 2, 1, 0, 3, 1, 0, 2, 0, 2, 2, 2, 2, 3, 3, 3, 1, 0, 3, 2, 3, 3, 4, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 3, 6, 6, 6, 6, 8, 7, 6, 5, 5, 5, 4, 4, 2, 1, 0, 3, 1, 0, 2, 0, 2, 2, 3, 5...
[ "nonn", "look" ]
A359567
[ 1, 3, 7, 9, 11, 15, 17, 19, 23, 25, 31, 33, 35, 39, 41, 43, 47, 49, 51, 55, 57, 63, 65, 67, 71, 73, 75, 79, 81, 83, 87, 89, 95, 97, 99, 103, 105, 107, 111, 113, 115, 119, 127, 129, 131, 135, 137, 139, 143, 145, 147, ...
[ "nonn", "base" ]
A273375
[ 4, 64, 144, 324, 484, 784, 1024, 1444, 1764, 2304, 2704, 3364, 3844, 4624, 5184, 6084, 6724, 7744, 8464, 9604, 10404, 11664, 12544, 13924, 14884, 16384, 17424, 19044, 20164, 21904, 23104, 24964, 26244, 28224, 29584, 31684, 33124, 35344, 368...
[ "nonn", "base", "easy" ]
A175473
[ 1, 5, 7, 3, 4, 9, 8, 4, 7, 3, 1, 6, 2, 3, 9, 0, 4, 5, 8, 7, 7, 8, 2, 8, 6, 0, 4, 3, 6, 9, 0, 4, 3, 4, 6, 1, 2, 6, 5, 5, 0, 4, 0, 8, 5, 9, 1, 1, 6, 8, 4, 6, 1, 4, 9, 9, 3, 0, 1, 4, 2, 5, 6, 8...
[ "cons", "nonn" ]
A225573
[ 0, 2, 12, 90, 864, 10290, 147456, 2480058, 48000000, 1052307234, 25798901760, 699896958618, 20826335158272, 674680957031250, 23643898043695104, 891412022961534300, 35982083287879780000, 1.5484749570472293e+21, 7.077888e+22 ]
[ "nonn" ]
A343328
[ 0, 2, 4, 7, 10, 18, 33, 38, 86, 162, 284, 522, 928, 1688, 3022, 5470, 9826, 17744, 31926, 57588, 103696, 186946, 336750, 606946, 1093500, 1970642, 3550696, 6398480, 11529230, 20775494, 37435474, 67457232, 121552686, 219031676, 394679816, 71119048...
[ "easy", "nonn", "changed" ]
A224859
[ 1, 2, 9, 16, 18, 22, 29, 38, 39, 43, 50, 51, 87, 95, 107, 108, 109, 111, 121, 123, 134, 137, 143, 144, 155, 160, 162, 176, 178, 193, 195, 199, 200, 227, 230, 233, 237, 239, 240, 241, 247, 248, 251, 261, 262, 277, 304, 314,...
[ "nonn" ]
A200262
[ 1, 1, 1, 1, 2, 3, 4, 5, 5, 5, 6, 7, 7, 7, 7, 8, 9, 9, 9, 10, 11, 12, 12, 12, 13, 14, 15, 16, 17, 17, 18, 18, 18, 18, 19, 19, 19, 20, 21, 21, 21, 22, 22, 22, 22, 22, 23, 23, 23, 23, 24, 25, 25, 26, 27, 27, ...
[ "nonn", "base" ]
A193746
[ 1, 2, 7, 5, 311, 434, 42799, 90075, 12345679, 34867844, 6140565047, 1695421, 4696537119847, 20088655029078, 5124095576030431, 25657845139503480, 7563707819165040000, 43404581642184335000, 1.4523213296398892e+22 ]
[ "nonn" ]
A350283
[ 1, 0, 0, 6, 76, 0, 0, 7559080, 1509040932, 0, 0, 887531129680197000, 3.0784348426267074e+21, 0, 0, 8.813577747274881e+33, 5.0981940335297264e+38, 0, 0, 6.578453931935965e+54 ]
[ "nonn" ]
A104939
[ 64901, 59399, 48677, 77267, 26777, 66467, 36947, 32917, 17467, 49807, 24809, 92353, 50033, 74293, 42937, 37337, 33773, 79259, 24709, 70949, 16567, 70853, 53233, 33151, 31517, 28621, 62119, 79847, 98479, 84793, 50857, 29921, 14669 ]
[ "nonn", "base" ]
A169240
[ 1, 35, 1190, 40460, 1375640, 46771760, 1590239840, 54068154560, 1838317255040, 62502786671360, 2125094746826240, 72253221392092160, 2456609527331133400, 83524723929258540000, 2.83984061359479e+21, 9.655458086222287e+22 ]
[ "nonn" ]
A212521
[ 0, 0, 4, 18, 60, 138, 297, 528, 912, 1440, 2200, 3180, 4536, 6174, 8330, 10920, 14144, 17928, 22599, 27900, 34300, 41580, 50094, 59664, 70848, 83148, 97344, 113022, 130732, 150150, 172125, 195840, 222464, 251328, 283220, 317628, 355752, 39637...
[ "nonn", "easy" ]
A275628
[ 31, 51, 84, 138, 227, 373, 613, 1007, 1654, 2717, 4463, 7331, 12042, 19780, 32490, 53367, 87659, 143986, 236507, 388479, 638103, 1048127, 1721619, 2827875, 4644975, 7629684, 12532269, 20585095, 33812403, 55539146, 91226783, 149846127, 246132342, 4042...
[ "nonn" ]
A186049
[ 2588842, 240280270, 21790214094, 1642063770394, 137706977983060, 11449128594687024, 936496872238986000, 77511953226639750000, 6.406893092233534e+21, 5.289304118820108e+23 ]
[ "nonn" ]
A163285
[ 0, 1, 1, 32, 48, 64, 243, 405, 567, 729, 1024, 1792, 2560, 3328, 4096, 3125, 5625, 8125, 10625, 13125, 15625, 7776, 14256, 20736, 27216, 33696, 40176, 46656, 16807, 31213, 45619, 60025, 74431, 88837, 103243, 117649, 32768, 61440, 90112, 1...
[ "easy", "nonn", "tabl" ]
A292583
[ 1, 1, 2, 1, 2, 2, 3, 1, 1, 2, 4, 2, 4, 3, 3, 1, 4, 1, 5, 2, 2, 4, 6, 2, 1, 4, 2, 3, 6, 3, 7, 1, 3, 4, 4, 1, 7, 5, 5, 2, 7, 2, 8, 4, 2, 6, 9, 2, 1, 1, 5, 4, 9, 2, 3, 3, 4, 6, 10, 3, 10, 7, 3, ...
[ "nonn" ]
A243893
[ 7, 37, 137, 311, 829, 1249, 2269, 2939, 4483, 7411, 8681, 12653, 15877, 17827, 21673, 28087, 35393, 38317, 46957, 53327, 56897, 67493, 75269, 87523, 105143, 115057, 120427, 130811, 136547, 147863, 189067, 202481, 222991, 230393, 267401, 275677 ]
[ "nonn" ]
A277339
[ 1, 1, 2, 4, 7, 11, 26, 92, 64, -1328, 2272, 86912, -157706, -7271042, 17815604, 853696664, -2615703541, -133125019397, 490820087366, 26636670621548, -114924854384183, -6653655394184683, 32904766004185816, 2029701686588972000, -11322597283993315000 ]
[ "sign" ]
A048952
[ 0, 1, 0, 1, 1, 3, 8, 16, 61, 185, 638, 2818, 11292 ]
[ "nonn", "more" ]
A031794
[ 886, 919, 1006, 1039, 1141, 1153, 1291, 1471, 1699, 1801, 1837, 1951, 2131, 2167, 2239, 2347, 2449, 2539, 2692, 2977, 3011, 3189, 3457, 3499, 3546, 3557, 3561, 3693, 3727, 3742, 3789, 3793, 3911, 3929, 3991, 4197, 4273, 4306, 4351, 4426, ...
[ "nonn" ]
A362456
[ 1, 2, 4, 68, 191, 382, 2772, 5698, 19448, 30406, 146903, 887873 ]
[ "nonn", "more" ]
A218348
[ 3, 11, 41, 149, 547, 2007, 7361, 27001, 99043, 363299, 1332617, 4888173, 17930307, 65770159, 241251521, 884934705, 3246028995, 11906758971, 43675182633, 160204937605, 587647732323, 2155550649479, 7906775346689, 29002842683433 ]
[ "nonn", "easy" ]
A247759
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 28, 32, 33, 38, 40, 42, 43, 44, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 62, 63, 66, 67, 68, 72, 73, 77, 78, 88, 90, 92, 93...
[ "nonn", "base", "word", "changed" ]
A355124
[ 1, 1, 4, 42, 1168, 84180, 15107328, 6495857312, 6492989426432, 14753072834027424, 74941835564789480000, 8.404216385612173e+23, 2.0603672787268833e+28, 1.0956295103490756e+33, 1.2556346592649461e+38 ]
[ "nonn" ]
A251323
[ 618, 8218, 104058, 1405454, 18415674, 246926340, 3265612528, 43595364706, 578517868594, 7707617770032, 102423538312580, 1363394864822130, 18128275855681956, 241219714389563650, 3208169957082935000 ]
[ "nonn" ]
A098830
[ 0, 1, 2, 4, 10, 32, 126, 588, 3170, 19384, 132550, 1002212, 8301930, 74767056, 727348814, 7601002876, 84920459890, 1010058659048, 12742908917718, 169962226236180, 2389587638934650, 35321010036943360, 547577222471444030 ]
[ "nonn" ]
A223071
[ 4, 16, 16, 64, 150, 64, 256, 1080, 1080, 256, 1024, 6627, 38512, 6627, 1024, 4096, 36552, 899390, 899390, 36552, 4096, 16384, 187000, 22520656, 59844888, 22520656, 187000, 16384, 65536, 905440, 462313688, 4842450790, 4842450790, 462313688 ]
[ "nonn", "tabl" ]
A260553
[ 17, 43, 59, 67, 107, 139, 251, 307, 347, 379, 547, 587, 859, 1699, 1867, 1931, 3371, 3499, 3739, 4507, 5059, 5347, 6907, 6971, 7451, 10091, 10627, 10667, 11467, 12491, 18787, 20411, 21227, 22907, 29947, 32059, 32779, 37547, 38651, 39619, ...
[ "nonn" ]
A332391
[ 0, 6, 20, 141, 7770, 204372, 16260853, 4570906041, 1437642613959, 1151580438927120 ]
[ "nonn", "more" ]
A182583
[ 3, 5, 7, 11, 13, 23, 29, 31, 43, 53, 61, 71, 73, 89, 109, 127, 139, 149, 163, 229, 257, 263, 271, 277, 307, 331, 337, 383, 389, 419, 433, 449, 457, 463, 479, 523, 541, 607, 631, 643, 647, 653, 661, 673, 691, 727, 761, 769,...
[ "nonn" ]
A192576
[ 1, 2, 4, 9, 22, 58, 163, 478, 1439, 4415, 13780, 43757, 141400, 465016, 1555961, 5294885, 18315089, 64357854, 229601019, 831132731, 3051030786, 11351968321, 42788503744, 163309466037, 630861836558, 2465577001903, 9745376900983 ]
[ "nonn" ]
A135290
[ 2048, 11264, 28160, 42240, 42240, 29568, 14784, 5280, 1320, 220, 22, 1 ]
[ "easy", "fini", "nonn", "full" ]
A373396
[ 1, -1, 1, 5, -6, 1, -113, 140, -28, 1, 10879, -13560, 2800, -120, 1, -4324129, 5395984, -1120960, 49600, -496, 1, 6984271295, -8717444064, 1813050624, -80709120, 833280, -2016, 1, -45479775838337, 56768157085760, -11809230892032, 526302695424, -5466697...
[ "sign", "tabl" ]
A283310
[ 0, 1, 2, 0, 1, 2, 0, 2, 0, 1, 2 ]
[ "nonn", "more" ]
A254497
[ 20872192, 1607095232, 109168144000, 8174961189248, 565727609862912, 39860323285338750, 2791393651770045000, 195878395284494800000, 1.3694364784954748e+22, 9.596821728613483e+23 ]
[ "nonn" ]
A321001
[ 1667, 6673, 6679, 10667, 15667, 16673, 25667, 31667, 34667, 36671, 36677, 39667, 42667, 45667, 46679, 49667, 52667, 54667, 55667, 56671, 57667, 61667, 63667, 64667, 66701, 66713, 66721, 66733, 66739, 66749, 66751, 66763, 66791, 66797, 70667, 7666...
[ "nonn", "base" ]
A008174
[ 1, 4, 11, 20, 39, 66, 92, 124, 163, 215, 257, 304, 373, 447, 514, 571, 657, 763, 852, 924, 1031, 1150, 1262, 1364, 1493, 1642, 1748, 1882, 2044, 2196, 2341, 2458, 2668, 2863, 2999, 3164, 3344, 3594, 3770, 3910, 4162, 4372, 4601, 4...
[ "nonn" ]
A088247
[ 16, 27, 32, 64, 81, 125, 128, 243, 256, 343, 512, 625, 729, 1024, 1331, 2048, 2187, 2197, 2401, 3125, 4096, 4913, 6561, 6859, 8192, 12167, 14641, 15625, 16384, 16807, 19683, 24389, 28561, 29791, 32768, 50653, 59049, 65536, 68921, 78125, ...
[ "nonn", "easy", "nice", "changed" ]
A140437
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 6, 6, 7, 8, 9, 9, 9, 10, 11, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 30, 31, 36, 38, 41, 44, 49, 51, 54, 60, 65, 70, 76, 81, ...
[ "nonn" ]
A201179
[ 7, 163, 751, 1297, 10369, 13183, 131713, 329233, 384001, 413527, 444529, 843649, 1053697, 1429969, 1500283, 2633857, 3072001, 3308209, 4374001, 4521427, 5308417, 5476039, 7986001, 8205787, 9609679, 9858193, 10895089, 13488547 ]
[ "nonn", "easy" ]
A229538
[ 0, 324, 2038, 24344, 221096, 2171944, 19965136, 184319130, 1664588696, 14941791994, 132720725536, 1171588072850, 10275058180372, 89663150159240, 778803031279908, 6737980364090108, 58088493991210810, 499217935061930000 ]
[ "nonn" ]
A157296
[ 1, 6, 4, 3, 2, 9, 9, 6, 8, 1, 8, 5, 7, 0, 9, 9, 9, 9, 2, 2, 7, 7, 4, 8, 0, 1, 8, 0, 1, 2, 9, 1, 4, 9, 7, 8, 4, 6, 0, 8, 2, 8, 7, 5, 8, 4, 4, 5, 7, 2, 3, 5, 0, 9, 8, 5, 9, 5, 8, 3, 4, 5, 0, 5...
[ "cons", "easy", "nonn" ]
A175415
[ 1, 2, 3, 5, 7, 9, 10, 11, 12, 13, 15, 21, 31, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 63, 85, 127, 132, 133, 134, 144, 146, 147, 148, 149, 150, 153, 154, 155,...
[ "base", "nonn" ]
A073437
[ 4, 6, 8, 21, 22, 25, 26, 27, 30, 33, 66, 70, 77, 78, 82, 86, 87, 88, 92, 93, 94, 95, 96, 100, 116, 117, 118, 119, 120, 219, 220, 221, 222, 247, 248, 249, 250, 255, 256, 261, 262, 267, 268, 289, 290, 291, 292, 297, 298, ...
[ "nonn" ]
A155567
[ 0, 1, 4, 6, 9, 16, 24, 25, 36, 41, 49, 54, 64, 81, 86, 89, 96, 100, 121, 129, 134, 144, 150, 164, 166, 169, 196, 201, 214, 216, 225, 241, 246, 249, 256, 281, 289, 294, 321, 324, 326, 344, 356, 361, 369, 384, 400, 401, 40...
[ "easy", "nonn" ]
A061859
[ 4, 0, 0, 0, 0, 0, 8, 0, 0, 8, 12, 0, 8, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 8, 16, 8, 0, 0, 0, 0, 0, 24, 24, 0, 0, 0, 4, 0, 0, 0, 28, 0, 0, 0, 4, 16, 0, 16, 0, 0, 0, 0, 16, 0, 16, 16, 0, 16, 0, 0, 0, ...
[ "nonn", "tabl" ]
A334455
[ 1, 2, 3, 5, 7, 4, 5, 4, 6, 13, 5, 8, 17, 6, 9, 19, 10, 10, 7, 11, 11, 8, 8, 12, 12, 13, 9, 9, 7, 6, 15, 31, 8, 16, 11, 17, 12, 18, 18, 19, 13, 13, 13, 8, 10, 10, 11, 11, 22, 9, 12, 24, 10, 25, 17, 17, 13,...
[ "nonn" ]
A345238
[ 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 2, 2, 1, 1, 2, 0, 3, 3, 2, 1, 0, 1, 2, 2, 2, 2, 2, 0, 2, 2, 1, 0, 4, 1, 1, 3, 1, 1, 3, 1, 3, 2, 2, 1, 1, 2, 1, 2, 1, 3, 1, 2, 0, 1, 3, 0, 2, 3, 1, 1, 2, 2...
[ "nonn" ]
A335267
[ 6, 15, 28, 30, 91, 117, 135, 252, 270, 496, 703, 864, 936, 1891, 1989, 2295, 2701, 4284, 4590, 5733, 8128, 8432, 12403, 18721, 19872, 21528, 38503, 41580, 49141, 51319, 56896, 79003, 88831, 104653, 121920, 146611, 188191, 218791, 226801, ...
[ "nonn" ]
A381565
[ 5, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 20, ...
[ "nonn" ]
A040906
[ 30, 1, 1, 1, 1, 3, 4, 2, 3, 6, 1, 1, 19, 1, 6, 1, 2, 2, 1, 6, 1, 19, 1, 1, 6, 3, 2, 4, 3, 1, 1, 1, 1, 60, 1, 1, 1, 1, 3, 4, 2, 3, 6, 1, 1, 19, 1, 6, 1, 2, 2, 1, 6, 1, 19, 1, 1, 6, 3, 2, 4, 3, ...
[ "nonn", "cofr", "easy" ]
A380383
[ 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 18, 20, 21, 28, 33, 34, 35, 40, 41, 42, 54, 55, 56, 62, 63, 75, 76, 77, 88, 99, 130, 131, 132, 164, 165, 206, 207, 208, 209, 210, 300, 341, 342 ]
[ "nonn", "more" ]
A273250
[ 1, 5, 17, 37, 65, 101, 137, 181, 241, 309, 377, 453, 537, 629, 705, 789, 913, 1045, 1177, 1317, 1465, 1621, 1761, 1909, 2089, 2277, 2449, 2629, 2817, 3013, 3145, 3285, 3537, 3797, 4057, 4325, 4601, 4885, 5153, 5429, 5737, 6053, 6353...
[ "nonn", "easy" ]
A349208
[ 50, 86, 60, 47, 195, 202, 457, 304, 591, 698, 520, 769, 549, 860, 3276, 2456, 4098 ]
[ "nonn", "hard", "more" ]
A366975
[ 0, 0, 1, 2, 3, 5, 5, 9, 8, 14, 9, 25, 11, 27, 24, 40, 15, 65, 17, 75, 55, 65, 21, 176, 44, 90, 110, 182, 27, 324, 29, 270, 197, 152, 195, 695, 35, 189, 324, 847, 39, 925, 41, 759, 1016, 275, 45, 2215, 377, 1182, 730,...
[ "nonn" ]
A337727
[ 1, 25, 42001, 498971881, 21795091762081, 2534333270094779000, 6.463158078726508e+23, 3.175995879886206e+29, 2.7410114841769913e+35, 3.8750227554106966e+41, 8.499319910807604e+47 ]
[ "nonn" ]
A024666
[ 2, 5, 7, 9, 12, 14, 15, 17, 20, 22, 24, 27, 29, 30, 32, 36, 38, 40, 41, 42, 45, 48, 50, 52, 53, 55, 59, 61, 63, 65, 66, 70, 72, 75, 77, 78, 79, 82, 84, 86, 88, 91, 92, 93, 96, 98, 100, 103, 106, 107, 108, 109, 11...
[ "nonn" ]
A080443
[ 3, 5, 11, 29, 83, 7, 43, 199, 6563, 127, 59051, 25307, 48313, 63773, 4782971, 14348909, 119243, 335429, 23203, 10613, 60089, 1224149, 795323, 919, 282429536483, 1583717027, 2541865828331, 693236134999, 174632003473 ]
[ "nonn" ]
A120604
[ 1, 4, 28, 616, 15820, 453208, 13894552, 445970128, 14796844588, 503423385080, 17467725995720, 615756709476272, 21990183407958584, 793912445913712500, 28928560840589373000, 1.06249848233556e+21, 3.929386886017649e+22 ]
[ "nonn" ]
A184811
[ 1, 5, 6, 7, 11, 12, 16, 20, 21, 25, 29, 30, 32, 33, 35, 36, 37, 40, 43, 44, 47, 50, 51, 54, 57, 58, 62, 63, 64, 65, 67, 69, 70, 71, 73, 74, 77, 80, 83, 84, 87, 91, 93, 94, 97, 101, 104, 105, 107, 111, 115, 118, 1...
[ "nonn" ]
A235318
[ 128128, 206360, 316912, 598976, 1062832, 2291696, 4632208, 11046512, 24862768, 63985520, 156648592, 427611056, 1117112752, 3196232816, 8787317008, 26128056752, 74857634608 ]
[ "nonn" ]
A082992
[ 7, 79, 97, 139, 439, 769, 829, 997, 1999, 3559, 6679, 6997, 7789, 9439, 9649, 9769, 9829, 20599, 25309, 32839, 34297, 36097, 42709, 44389, 49279, 49597, 56929, 64489, 65809, 72739, 76129, 79699, 82609, 84247, 86959, 89269, 89989, 90547, 930...
[ "nonn", "base" ]
A286333
[ 19, 23, 29, 41, 43, 47, 53, 59, 61, 67, 83, 89, 101, 103, 107, 127, 149, 157, 163, 181, 191, 307, 317, 331, 359, 367, 701, 709, 727, 739, 757, 761, 787, 797, 907, 937, 941, 947, 983, 1103, 1109, 1123, 1181, 1301, 1319, 1327, ...
[ "nonn", "base" ]