id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A043231 | [
18,
81,
118,
180,
218,
281,
318,
381,
418,
481,
518,
581,
618,
681,
718,
781,
810,
881,
918,
981,
1018,
1081,
1118,
1180,
1218,
1281,
1318,
1381,
1418,
1481,
1518,
1581,
1618,
1681,
1718,
1781,
1800,
1918,
1981,
2018,
2081
] | [
"nonn",
"base"
] |
A055663 | [
220,
4004,
43680,
371280,
2713200,
17907120,
109830336,
637408200,
3543239700,
19028509500,
99348849600,
506679132960,
2533395664800,
12454385680800,
60338017584000,
288616850776800,
1365157704174264,
6393385628146440,
29677938224482240,
136674715507484000
] | [
"nonn"
] |
A171805 | [
1,
3,
18,
130,
1044,
8946,
80135,
741312,
7027515,
67911855,
666525630,
6625647054,
66570488901,
674964968175,
6897258376218,
70961851119848,
734455079297433,
7641851681095236,
79886815507105170,
838655487787502600,
8837797224686208000,
93454820274339170000
] | [
"nonn"
] |
A157529 | [
22,
33,
44,
55,
66,
77,
88,
99,
110,
202,
220,
303,
312,
321,
330,
404,
413,
422,
440,
505,
514,
532,
550,
606,
615,
624,
633,
642,
651,
660,
707,
716,
725,
734,
752,
770,
808,
817,
826,
835,
844,
862,
871,
880,
909,
918,
927,
936,
945,
954,
963,
972,
981
] | [
"base",
"nonn"
] |
A235391 | [
1,
1,
2,
6,
21,
78,
298,
1157,
4539,
17936,
71251,
284188,
1137076,
4561093,
18333337,
73816489,
297635750,
1201551286,
4855672249,
19640147061,
79501958895,
322037615290,
1305256267511,
5293166568270,
21475362822956,
87166344495561,
353933533606927
] | [
"dead"
] |
A188258 | [
1,
2,
5,
6,
9,
10,
13,
14,
17,
18,
19,
22,
23,
26,
27,
30,
31,
34,
35,
36,
39,
40,
43,
44,
47,
48,
51,
52,
53,
56,
57,
60,
61,
64,
65,
68,
69,
70,
73,
74,
77,
78,
81,
82,
85,
86,
89,
90,
91,
94,
95,
98,
99,
102,
103,
106,
107,
108,
111,
112,
115,
116,
119,
120,
123,
124,
125,
128,
129,
132,
133,
136,
137,
140,
141,
142,
145,
146,
149,
150,
153
] | [
"nonn"
] |
A311906 | [
1,
4,
8,
13,
17,
22,
26,
29,
33,
37,
42,
47,
52,
56,
61,
65,
70,
72,
76,
79,
84,
89,
95,
99,
104,
109,
113,
115,
120,
121,
127,
130,
138,
141,
148,
152,
157,
157,
164,
164,
170,
172,
180,
183,
191,
196,
200,
200,
207,
207
] | [
"nonn"
] |
A024709 | [
2,
5,
7,
2,
3,
2,
5,
2,
3,
2,
7,
2,
3,
5,
5,
11,
2,
2,
2,
7,
2,
2,
5,
2,
3,
3,
2,
2,
5,
2,
5,
5,
2,
13,
3,
2,
29,
3,
3,
2,
2,
3,
2,
5,
2,
19,
5,
2,
2,
2,
3,
2,
2,
3,
2,
23,
2,
47,
7,
3,
2,
2,
53,
5,
2,
29,
5,
2,
2,
2,
11,
3,
2,
5,
3,
2,
2,
5,
5,
2,
2,
2,
13,
2,
2,
5,
2,
3,
2,
2,
5,
5,
2,
5,
2,
3,
3,
7,
3,
47,
2,
5,
2,
7,
2,
2
] | [
"nonn"
] |
A122149 | [
1,
1,
1,
4,
8,
1,
3,
4,
9,
8,
10,
4,
24,
3,
8,
4,
32,
9,
18,
8,
3,
10,
22,
4
] | [
"nonn",
"more"
] |
A282236 | [
1,
1,
2,
3,
5,
13,
23,
41,
114,
155,
324,
534,
1413,
2452,
4415,
12422,
22342,
35314,
113211,
153525,
322241,
531321,
1354112,
2435433,
4344545,
12335533,
22241133,
35132221,
112423354,
153111125,
315534534,
524151214,
1345241253,
2424442522,
4325234325
] | [
"nonn",
"base",
"easy"
] |
A086422 | [
1,
0,
0,
0,
0,
1,
1,
1,
2,
5,
7,
9,
24,
19,
35,
46,
86,
134,
187,
259,
450,
616,
823
] | [
"dead"
] |
A136514 | [
0,
2,
8,
16,
30,
44,
60,
82,
108,
138,
166,
196,
238,
278,
324,
366,
416,
468,
526,
588,
644,
714,
780,
848,
930,
1008,
1090,
1170,
1256,
1350,
1438,
1540,
1638,
1744,
1856,
1954,
2072,
2180,
2310,
2432,
2548,
2678,
2808,
2950,
3090,
3220,
3366,
3510,
3664
] | [
"easy",
"nonn"
] |
A164512 | [
2,
3,
3,
4,
4,
5,
7,
8,
8,
9,
16,
17,
31,
32,
127,
128,
256,
257,
8191,
8192,
65536,
65537,
131071,
131072,
524287,
524288,
2147483647,
2147483648,
2305843009213694000,
2305843009213694000,
6.189700196426902e+26,
6.189700196426902e+26
] | [
"hard",
"nonn"
] |
A383218 | [
1,
2,
6,
24,
120,
720,
5760,
51840,
518400,
5702400,
68428800,
889574400,
12454041600,
186810624000,
2988969984000,
50812489728000,
914624815104000,
17377871486976000,
347557429739520000,
7298706024529920000,
160571532539658240000,
3.6931452484121395e+21
] | [
"nonn",
"base"
] |
A058345 | [
1,
1,
2,
4,
8,
64,
20480,
21558722560,
1.8963270992540673e+24
] | [
"nonn"
] |
A104050 | [
2,
4,
104,
118,
4058,
140816,
4583282,
143279864,
863481484,
4356837578,
84349156318,
129841645856,
3803306126836,
3810900219362,
140836238080822,
4756252744588444,
152260682014044220,
4707084862133101000
] | [
"nonn"
] |
A304712 | [
1,
1,
2,
3,
5,
7,
10,
14,
19,
25,
32,
43,
54,
70,
86,
105,
130,
162,
196,
240,
286,
339,
405,
485,
573,
674,
790,
922,
1072,
1252,
1456,
1685,
1939,
2226,
2557,
2923,
3349,
3822,
4347,
4931,
5593,
6335,
7170,
8092,
9105,
10233,
11495,
12903,
14458,
16169,
18063
] | [
"nonn"
] |
A290677 | [
1,
10,
110,
1000,
11100,
100000,
1111000,
10100000,
111110000,
1010000000,
11111100000,
101010000000,
1111111000000,
10111000000000,
111111110000000,
1001001000000000,
11111111100000000,
100100100000000000,
1111111111000000000,
10010010100000000000
] | [
"nonn",
"easy"
] |
A004662 | [
1,
3,
11,
33,
121,
363,
1331,
4213,
14641,
46343,
163251,
531773,
2015761,
6051723,
22175571,
66571153,
244153501,
754502703,
2705710511,
10521531733,
31765015621,
115737051263,
351635174031
] | [
"nonn",
"base",
"easy"
] |
A027805 | [
126,
1470,
9240,
41580,
150150,
462462,
1261260,
3123120,
7147140,
15315300,
31039008,
59961720,
111105540,
198470580,
343219800,
576609264,
943854450,
1509157650,
2362159800,
3626122500,
5468192730,
8112154050,
11854124100,
17081719200,
24297273000
] | [
"nonn",
"easy"
] |
A182146 | [
1,
2,
4,
26,
296,
5904,
225576,
16673252,
2410709536,
686706538432,
386940976402960,
432315602878003460,
959210666655241000000,
4.231214210938515e+24,
3.713813413140001e+28,
6.4903676908714826e+32,
2.259687256258802e+37
] | [
"nonn"
] |
A194736 | [
1,
1,
3,
2,
5,
3,
1,
6,
3,
9,
5,
1,
9,
4,
13,
7,
17,
10,
3,
15,
7,
20,
11,
2,
17,
7,
23,
12,
29,
17,
5,
24,
11,
31,
17,
3,
25,
10,
33,
17,
1,
26,
9,
35,
17,
44,
25,
6,
35,
15,
45,
24,
3,
35,
13,
46,
23,
57,
33,
9,
45,
20,
57,
31,
5,
44,
17,
57,
29,
1,
43,
14,
57,
27,
71,
40
] | [
"nonn"
] |
A284281 | [
0,
0,
3,
0,
0,
3,
0,
8,
3,
0,
0,
3,
13,
0,
3,
8,
0,
21,
0,
0,
3,
0,
23,
11,
0,
13,
3,
28,
0,
3,
0,
8,
36,
0,
0,
21,
0,
38,
16,
8,
0,
3,
43,
0,
3,
23,
0,
59,
0,
0,
3,
13,
53,
21,
0,
36,
3,
58,
0,
3,
0,
0,
66,
8,
13,
36,
0,
68,
26,
0,
0,
29,
73,
0,
3,
38,
0,
94,
0,
8
] | [
"nonn",
"easy"
] |
A234064 | [
24576912260,
61295636223137,
151699488521954720,
375374879187809140000,
9.287697800451819e+23,
2.298004446356335e+27,
5.685825332236187e+30,
1.4068124971496553e+34
] | [
"nonn"
] |
A000104 | [
1,
1,
1,
2,
5,
12,
35,
107,
363,
1248,
4460,
16094,
58937,
217117,
805475,
3001127,
11230003,
42161529,
158781106,
599563893,
2269506062,
8609442688,
32725637373,
124621833354,
475368834568,
1816103345752,
6948228104703,
26618671505989,
102102788362303
] | [
"nonn",
"nice",
"hard"
] |
A129247 | [
1,
1,
3,
10,
36,
138,
560,
2402,
10898,
52392,
267394,
1450790,
8371220,
51327178,
333759746,
2295276480,
16639104002,
126718172670,
1010487248556,
8411744415418,
72899055533482,
656136245454232,
6120474697035762
] | [
"nonn"
] |
A227533 | [
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
3,
2,
2,
2,
2,
2,
4,
2,
3,
2,
2,
2,
4,
2,
2,
2,
2,
2,
3,
2,
5,
2,
2,
2,
2,
2,
2,
3,
3,
2,
4,
2,
15,
2,
2,
4,
2,
2,
3,
2,
3,
2,
4,
2,
2,
2,
2,
2,
3,
2,
7,
2,
2,
2,
2,
2,
2,
2,
4,
2,
3,
2,
2,
2,
2,
3,
3,
2,
8,
2,
2,
4,
15,
2,
2,
3,
2,
2,
5,
2,
4,
2,
2
] | [
"nonn"
] |
A305370 | [
1,
2,
3,
5,
8,
15,
29,
50,
103,
164,
417,
649,
1324,
2684,
5348,
10226,
21298,
41538,
84652,
165034,
322262,
646648,
1283556,
2584860,
5163368,
10271638,
20566708,
40308350,
80758553,
161522919,
322519008,
637135132
] | [
"nonn",
"more",
"base"
] |
A051476 | [
4,
169,
1089,
169,
22801,
22801,
3600,
1459264,
3600,
63001,
53348416,
1946309689,
6098829025,
1946309689,
53348416,
63001,
572166400,
51799939216,
429256901329,
429256901329,
51799939216,
572166400,
1036324,
1213839841536
] | [
"nonn"
] |
A104917 | [
941,
149,
107,
149,
937,
281,
167,
811,
197,
977,
547,
769,
947,
479,
151,
857,
619,
191,
919,
619,
199,
859,
431,
947,
811,
953,
877,
773,
733,
331,
727,
659,
521,
163,
727,
409,
599,
577,
881,
163,
397,
607,
883,
787,
733,
337,
647,
751,
113,
599,
997
] | [
"nonn",
"base"
] |
A223734 | [
66,
86,
89,
101,
110,
114,
131,
149,
153,
166,
171,
173,
174,
179,
182,
185,
186,
189,
198,
219,
221,
222,
227,
233,
234,
237,
241,
242,
245,
258,
261,
270,
274,
286,
291,
294,
302,
305,
309,
318,
323,
334,
338,
347,
349,
361,
363,
366,
377,
378,
387,
405,
410
] | [
"nonn"
] |
A061292 | [
2,
2,
2,
2,
6,
22,
262,
34582,
199330642,
1806032092550706,
1.24494348065768e+28,
4.481765860945172e+51
] | [
"easy",
"nonn",
"nice"
] |
A040813 | [
29,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58,
29,
58
] | [
"nonn",
"cofr",
"easy"
] |
A218014 | [
27,
6,
13,
1,
31,
4,
54,
8,
3,
100,
5,
25,
155,
28,
9,
16,
243,
19,
49,
288,
21,
62,
24,
12,
75,
422,
81,
444,
84,
2,
112,
37,
580,
11,
634,
47,
53,
150,
57,
60,
788,
20,
840,
183,
872,
10,
14,
218,
1029,
228,
80,
1074,
26,
87,
92,
99,
1237,
103,
281,
1319,
29,
15,
314,
1498,
323
] | [
"nonn"
] |
A190753 | [
6,
14,
23,
30,
39,
48,
57,
64,
72,
81,
90,
98,
106,
115,
123,
131,
140,
148,
156,
164,
172,
182,
188,
198,
205,
215,
222,
232,
239,
249,
255,
265,
273,
282,
289,
298,
306,
315,
322,
331,
339,
347,
356,
365,
373,
380,
389,
398,
407,
414,
423,
431,
440,
448,
457,
465,
473,
481,
490,
499,
506,
514,
523,
532,
540,
548,
557,
565,
573
] | [
"nonn"
] |
A295449 | [
1,
1320,
5883768,
30159472200,
163806801888376,
918503902622731300,
5.255426168361638e+21,
3.04931803383599e+25,
1.7874919250656722e+29,
1.0560503348378317e+33,
6.277811703390706e+36,
3.750627206615352e+40,
2.2500581187465464e+44
] | [
"nonn"
] |
A339878 | [
1729,
3069196417,
23915494401,
1334063001601,
6767608320001,
33812972024833,
1584348087168001,
1602991137369601,
6166793784729601,
1531757211193440000,
84388996672599520000
] | [
"nonn",
"more"
] |
A132173 | [
1,
1,
1,
1,
2,
2,
2,
2,
2,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
4,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
6,
6,
6,
6,
6,
6,
6,
6
] | [
"nonn"
] |
A209544 | [
3,
17,
41,
73,
89,
97,
113,
137,
193,
233,
241,
257,
281,
313,
337,
353,
401,
409,
433,
449,
457,
521,
569,
577,
593,
601,
617,
641,
673,
761,
769,
809,
857,
881,
929,
937,
953,
977,
1009,
1033,
1049,
1097,
1129,
1153,
1193,
1201,
1217,
1249,
1289,
1297,
1321
] | [
"nonn",
"base"
] |
A390542 | [
1,
3,
17,
97,
580,
3549,
22070,
138839,
881047,
5629040,
36160422,
233329967,
1511210765,
9818610764,
63966280085,
417707613785,
2733299156728,
17918056518711,
117651211075754,
773624422079360,
5093656865657644,
33576955192412844,
221573948545741700
] | [
"nonn",
"new"
] |
A092494 | [
0,
1,
3,
4,
6,
7,
10,
11,
12,
13,
16,
17,
20,
21,
23,
25,
27,
28,
31,
32,
34,
36,
39,
40,
42,
43,
45,
46,
49,
50,
54,
55,
56,
58,
60,
62,
65,
66,
68,
70,
73,
74,
78,
79,
81,
83,
86,
87,
89,
90,
92,
94,
97,
98,
100,
102,
104,
106,
109,
110,
114,
115,
117,
119,
120,
122
] | [
"nonn"
] |
A048042 | [
0,
0,
0,
0,
0,
0,
0,
5,
6,
7,
28,
32,
36,
90,
100,
110,
275,
306,
338,
1001,
1127,
1260,
3780,
4256,
4760,
13532,
15180,
16929,
47880,
53700,
59920,
173635,
195052,
218086,
637307,
716210,
801350,
2330900,
2618486,
2929563,
8516781
] | [
"nonn"
] |
A357249 | [
2,
6,
24,
60,
360,
840,
10080,
7560,
0,
27720,
332640,
720720,
0,
10810800,
17297280,
36756720,
1102701600,
698377680,
27935107200,
48886437600,
0,
16062686640,
385504479360,
1204701498000,
0,
20238985166400,
4497552259200,
6987268688400,
0,
216605329340400
] | [
"nonn"
] |
A347831 | [
1,
2,
3,
4,
5,
6,
8,
10,
12,
15,
16,
17,
19,
20,
23,
24,
30,
31,
32,
34,
38,
40,
46,
47,
48,
51,
53,
57,
60,
61,
62,
64,
68,
69,
76,
79,
80,
83,
85,
92,
93,
94,
95,
96,
102,
106,
107,
109,
113,
114,
115,
120,
122,
124,
128,
136,
137,
138,
139,
141,
151,
152,
155,
158,
159,
160,
166,
167,
170,
173,
181
] | [
"nonn",
"easy"
] |
A352123 | [
1,
1,
-7,
73,
-1135,
24241,
-659767,
21796153,
-846456415,
37772943841,
-1904103268327,
106992035096233,
-6630198107231695,
449171668238551400,
-33024202381308838000,
2.618743082761141e+21,
-2.227824025530437e+23,
2.0238957866498067e+25
] | [
"sign"
] |
A135964 | [
1,
1,
1,
4,
5,
21,
28,
36,
165,
220,
1001,
1365,
1820,
8568,
11628,
54264,
74613,
346104,
480700,
657800,
3108105,
4292145,
20160075,
28048800,
38567100,
183579396,
254186856,
1203322288,
1676056044,
7898654920,
11058116888
] | [
"nonn"
] |
A056470 | [
1,
1,
2,
2,
5,
5,
15,
15,
52,
52,
202,
202,
855,
855,
3845,
3845,
18002,
18002,
86472,
86472,
422005,
422005,
2079475,
2079475,
10306752,
10306752,
51263942,
51263942,
255514355,
255514355,
1275163905,
1275163905,
6368612302,
6368612302,
31821472612,
31821472612
] | [
"nonn",
"easy"
] |
A042746 | [
30,
451,
27090,
406801,
24435150,
366934051,
22040478210,
330974107201,
19880486910270,
298538277761251,
17932177152585330,
269281195566541220,
16174803911145058000,
242891339862742400000,
1.4589655195675689e+22,
2.1908771927499808e+23
] | [
"nonn",
"cofr",
"frac",
"easy"
] |
A155431 | [
1,
7,
19,
37,
94,
344,
2238,
14169,
77290,
503317,
4355803,
49651747,
642476027,
8840925123,
141069431209,
2761281750433
] | [
"nonn"
] |
A189579 | [
0,
1,
2,
3,
3,
4,
5,
5,
6,
7,
7,
7,
8,
9,
10,
10,
11,
12,
12,
12,
13,
14,
15,
15,
16,
17,
17,
17,
18,
18,
19,
20,
21,
21,
22,
23,
23,
24,
25,
25,
25,
26,
27,
28,
28,
29,
30,
30,
30,
31,
31,
32,
33,
34,
34,
35,
36,
36,
37,
38,
38,
38,
39,
40,
41,
41,
42,
43,
43,
43,
44,
44,
45,
46,
47,
47,
47,
48,
49,
50,
50
] | [
"nonn"
] |
A304596 | [
8,
4184,
54357,
1593375,
39628005,
957716506,
23762003978,
591616446858,
14572206851838,
360994251476480,
8936711526783355,
221039913402879000,
5470384324765026000,
135373164068450900000,
3.34967150449932e+21
] | [
"nonn"
] |
A165623 | [
2,
1,
1,
4,
256,
4194304,
4503599627370496,
2.076918743413931e+34,
1.7668470647783843e+72
] | [
"nonn",
"easy"
] |
A088420 | [
3,
3,
1,
3,
3,
1,
3,
2,
1,
3,
1,
1,
2,
3,
1,
1,
3,
1,
3,
3,
1,
2,
1,
1,
3,
1,
1,
2,
2,
1,
1,
3,
1,
3,
2,
1,
1,
2,
1,
3,
1,
1,
2,
1,
1,
1,
3,
1,
3,
2,
1,
3,
2,
1,
3,
1,
1,
1,
1,
1,
1,
3,
1,
2,
1,
1,
3,
2,
1,
1,
1,
1,
2,
2,
1,
1,
3,
1,
1,
2,
1,
3,
1,
1,
2,
1,
1,
2,
3,
1,
1,
1,
1,
3,
3,
1,
2,
2,
1,
1
] | [
"easy",
"nonn"
] |
A366464 | [
0,
1,
0,
0,
4,
4,
1,
0,
0,
0,
27,
81,
108,
81,
36,
9,
1,
0,
0,
0,
0,
84,
832,
3368,
7376,
10432,
10432,
7728,
4320,
1816,
560,
120,
16,
1,
0,
0,
0,
0,
0,
265,
4675,
39300,
201000,
687425,
1660325,
2970175,
4114225,
4569025,
4165275,
3161975,
2012650,
1075075,
479700,
177000,
53125,
12650,
2300,
300,
25,
1
] | [
"nonn",
"tabf"
] |
A020667 | [
1023456789,
1026753849,
12584301976,
338920744561,
2817036000549,
16157819263041,
1727094849536,
13685690504052736,
1628413597910449,
3656158440062976,
2384185791015625,
129746337890625,
1490116119384765700,
168377826559400930,
2862423051509816000
] | [
"nonn",
"base"
] |
A201598 | [
6,
24,
60,
84,
114,
180,
210,
264,
390,
564,
630,
1050,
1200,
1530,
2016,
2844,
3426,
3756,
3864,
3936,
4074,
4110,
6090,
8250,
9240,
9270,
10344,
10506,
10734,
10920,
12930,
15204,
20190,
20286,
21216,
25746,
34920,
38820,
39390,
41754,
43020,
44310,
52500,
71346
] | [
"nonn"
] |
A098032 | [
59,
131,
139,
239,
269,
281,
331,
401,
431,
691,
769,
797,
929,
1021,
1439,
1549,
1741,
1831,
1847,
1999,
2141,
2221,
2269,
2459,
2633,
2699,
2719,
2731,
3319,
3529,
3583,
3691,
3709,
3779,
4327,
4373,
4651,
4969,
4999,
5011,
5021,
5717,
5869,
5879,
5903
] | [
"easy",
"nonn"
] |
A310969 | [
1,
4,
8,
10,
11,
13,
16,
21,
25,
29,
33,
35,
37,
38,
40,
45,
50,
54,
58,
59,
59,
61,
64,
69,
74,
79,
83,
85,
86,
86,
88,
93,
98,
103,
108,
109,
109,
110,
112,
117,
122,
127,
132,
135,
136,
136,
137,
141,
146,
151
] | [
"nonn"
] |
A007296 | [
1,
-2,
5,
-15,
52,
-200,
827,
-3596,
16191,
-74702,
350794,
-1669439,
8029728,
-38963552,
190499461,
-937550897,
4641253152,
-23096403422,
115475977145,
-579799302750,
2922325238788,
-14780595276064,
74995317703482,
-381625745964018,
1947147485751919
] | [
"sign",
"easy"
] |
A179927 | [
1,
1,
2,
1,
3,
2,
1,
5,
5,
2,
1,
9,
13,
7,
2,
1,
17,
35,
25,
9,
2,
1,
33,
97,
91,
41,
11,
2,
1,
65,
275,
337,
189,
61,
13,
2,
1,
129,
793,
1267,
881,
341,
85,
15,
2
] | [
"nonn",
"tabl",
"changed"
] |
A006429 | [
0,
4,
135,
1368,
7350,
28400,
89073,
241220,
585057,
1301420,
2699125,
5282172,
9842430,
17584416,
30289835,
50530680,
81940901,
129557940,
200246795,
303220720,
450674190,
658545360,
947426925,
1343646044,
1880535825,
2599922780,
3553856649,
4806611060
] | [
"nonn",
"easy"
] |
A385477 | [
33,
35,
55,
57,
75,
77,
333,
335,
355,
357,
375,
377,
533,
535,
537,
553,
555,
573,
575,
735,
737,
753,
755,
775,
777,
3333,
3335,
3337,
3353,
3355,
3357,
3375,
3377,
3535,
3537,
3553,
3555,
3573,
3575,
3577,
3735,
3737,
3753,
3755,
3757,
3773,
3775,
3777,
5335,
5337,
5353,
5355,
5357
] | [
"nonn",
"base"
] |
A256093 | [
1,
3,
5,
20,
101,
572,
3470,
22040,
144669,
973356,
6676186,
46503080,
328034226,
2338460056,
16819478972,
121903180848,
889396747869,
6526715628492,
48141140144546,
356708675726088,
2653863473928870,
19816831149068360,
148466651633265540,
1115659552758534500
] | [
"nonn"
] |
A338722 | [
1,
3,
6,
8,
12,
15,
19,
21,
27,
30,
34,
38,
42,
46,
53,
55,
59,
65,
69,
73,
80,
84,
88,
92,
98,
102,
110,
113,
117,
125,
129,
131,
139,
143,
151,
156,
160,
164,
172,
176,
180,
188,
192,
196,
207,
211,
215,
219,
225,
231,
239,
243,
247,
255,
262,
266,
274,
278
] | [
"nonn"
] |
A040745 | [
27,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1,
2,
2,
1,
13,
4,
1,
54,
1,
4,
13,
1
] | [
"nonn",
"cofr",
"easy"
] |
A223192 | [
138,
19044,
252544,
41164952,
3815358480,
386807892609,
49198404222036,
6403019500770522
] | [
"nonn"
] |
A319013 | [
0,
1,
7,
37,
201,
1231,
8653,
69273,
623521,
6235291,
68588301,
823059733,
10699776673,
149796873591,
2246953104061,
35951249665201,
611171244308673,
11001082397556404,
209020565553571970,
4180411311071440000,
87788637532500250000,
1.9313500257150053e+21
] | [
"nonn"
] |
A068260 | [
1,
657,
28398249,
80756726956857,
1.5108689909693561e+22,
1.859669891770249e+32,
1.5059337442554156e+44,
8.023000566482384e+57
] | [
"nonn"
] |
A244311 | [
13,
19,
31,
37,
79,
109,
113,
139,
193,
317,
331,
911,
991,
1453,
1481,
1669,
1831,
1901,
7127,
7561,
7589,
7687,
9343,
9413,
9811,
10223,
11821,
12889,
13627,
13633,
16979,
17551,
32297,
33529,
34157,
35747,
37409,
39521,
39829,
70957,
71339,
75653,
79633,
90289,
94793,
97583,
99877
] | [
"nonn",
"base"
] |
A073111 | [
0,
0,
2,
0,
0,
35,
211,
0,
0,
56204,
337661,
0,
0,
454113487,
5183055909,
0,
0
] | [
"nonn",
"more"
] |
A387306 | [
107,
191,
359,
443,
587,
719,
751,
863,
919,
947,
983,
1091,
1223,
1283,
1367,
1439,
1451,
1619,
1667,
1699,
1783,
1871,
1907,
1951,
2039,
2207,
2339,
2447,
2459,
2687,
2699,
2711,
2803,
2879,
3023,
3271,
3359,
3371,
3467,
3491,
3623,
3719,
3851,
3863,
3923
] | [
"nonn"
] |
A191216 | [
361,
230456,
1005768,
3462570,
11006128,
25925028,
61456764,
127697940,
249379116,
448408452,
740850012,
1263239320,
1914568816,
2884222410,
4371191782,
6287341056,
8758591370,
11640682466,
15938770638,
21721208748,
29153150298,
38784336168,
49888704100,
62506263054,
76188213990,
95511276660,
118760260290,
150724895476,
187405610004,
243040520764
] | [
"nonn"
] |
A290852 | [
1,
1,
1,
1,
1,
1,
1,
1,
1101,
1101,
1101,
1101,
11101,
11101,
11101,
11101,
11101,
111101,
111101,
11111101,
11111101,
11111101,
11111101,
111111101,
10111111101,
10111111101,
11111111101,
111111111101,
1111111111101,
1111111111101,
1111111111101
] | [
"nonn",
"easy"
] |
A041707 | [
1,
3,
16,
83,
265,
10153,
30724,
163773,
849589,
2712540,
103926109,
314490867,
1676380444,
8696393087,
27765559705,
1063787661877,
3219128545336,
17159430388557,
89016280488121,
284208271852920,
10888930610899080,
32951000104550164,
175643931133649900
] | [
"nonn",
"frac",
"easy"
] |
A205262 | [
5946280,
1148637735,
224000986714,
43501020707845,
8445646803772751,
1640204498026983000,
318538318082592150000,
6.186084708702496e+22,
1.201353972529943e+25,
2.3330643795556728e+27
] | [
"nonn"
] |
A278374 | [
1,
4,
6,
8,
27,
125,
16,
12,
18,
20,
28,
50,
63,
32,
44,
98,
52,
24,
68,
42,
242,
40,
70,
338,
54,
36,
56,
116,
78,
578,
165,
130,
722,
135,
48,
164,
114,
1058,
104,
188,
285,
138,
100,
80,
230,
1682,
136,
128,
60,
1922,
244,
152,
741,
112,
225,
351,
72,
284,
2738,
90,
84,
651,
222,
3362,
711,
332,
3698,
459,
196,
96,
162,
356
] | [
"nonn"
] |
A218969 | [
0,
0,
1,
1,
3,
2,
15,
8,
65,
66,
431,
443,
3643,
3594
] | [
"nonn",
"more"
] |
A278187 | [
0,
6381,
6715738,
6196345742,
5858713218010,
5537142857552112,
5232919178331758000,
4.945638025497366e+21,
4.6741271032962213e+24,
4.417520697715221e+27
] | [
"nonn"
] |
A282103 | [
1,
1,
111,
100,
11101,
10111,
1111100,
1000101,
111010111,
101111100,
11111000101,
10001010111,
1110101111100,
1011111000101,
111110001010111,
100010101111100,
11101011111000100,
10111110001010112,
1111100010101111000,
1000101011111000000
] | [
"nonn",
"easy"
] |
A008409 | [
1,
0,
4320,
61440,
522720,
2211840,
8960640,
23224320,
67154400,
135168000,
319809600,
550195200,
1147643520,
1771683840,
3371915520,
4826603520,
8593797600,
11585617920,
19590534240,
25239859200,
40979580480,
50877235200
] | [
"nonn",
"easy",
"nice"
] |
A024868 | [
6,
8,
22,
27,
52,
61,
100,
114,
170,
190,
266,
293,
392,
427,
552,
596,
750,
804,
990,
1055,
1276,
1353,
1612,
1702,
2002,
2106,
2450,
2569,
2960,
3095,
3536,
3688,
4182,
4352,
4902,
5091,
5700,
5909,
6580,
6810,
7546,
7798,
8602,
8877,
9752,
10051,
11000,
11324,
12350
] | [
"nonn",
"easy"
] |
A181760 | [
1,
1,
2,
120,
255024,
22869362880,
136434451994755200,
8.226278650244567e+25,
6.980114960816119e+36,
1.0909986439491561e+50,
3.9593595616760554e+65
] | [
"nonn"
] |
A352635 | [
1,
1,
1,
1,
1,
1,
2,
1,
1,
1,
1,
1,
3,
2,
1,
1,
1,
1,
2,
1,
2,
2,
1,
1,
1,
4,
3,
2,
1,
1,
3,
1,
1,
2,
2,
1,
3,
2,
3,
1,
1,
2,
3,
2,
3,
2,
2,
1,
6,
1,
1,
4,
1,
3,
1,
2,
2,
2,
1,
1,
3,
3,
2,
1,
3,
2,
4,
2,
1,
2,
3,
1,
3,
4,
1,
2,
2,
4,
5,
1,
3,
1,
1,
2,
3,
4,
1,
2,
3,
3,
6,
2,
3,
3,
2,
1,
4,
10
] | [
"nonn"
] |
A068707 | [
41,
241,
1101121141,
101214161,
2468101,
246810121,
6810121416181,
50525456586062640,
1618202224262830300,
8.284868890929497e+21,
5.254565860626466e+22,
4.2444648505254567e+24
] | [
"base",
"nonn"
] |
A295123 | [
1,
-1,
-7,
-14,
10,
93,
242,
229,
-410,
-2446,
-5500,
-6458,
4062,
38899,
104715,
165843,
103045,
-327200,
-1393131,
-3075317,
-4305200,
-2069461,
9129361,
35219829,
75832840,
109569915,
74818084,
-143480059,
-686408279,
-1607860793,
-2614721006,
-2674073316
] | [
"sign"
] |
A017512 | [
10000,
194481,
1048576,
3418801,
8503056,
17850625,
33362176,
57289761,
92236816,
141158161,
207360000,
294499921,
406586896,
547981281,
723394816,
937890625,
1196883216,
1506138481,
1871773696,
2300257521,
2798410000,
3373402561,
4032758016,
4784350561
] | [
"nonn",
"easy"
] |
A005109 | [
2,
3,
5,
7,
13,
17,
19,
37,
73,
97,
109,
163,
193,
257,
433,
487,
577,
769,
1153,
1297,
1459,
2593,
2917,
3457,
3889,
10369,
12289,
17497,
18433,
39367,
52489,
65537,
139969,
147457,
209953,
331777,
472393,
629857,
746497,
786433,
839809,
995329,
1179649,
1492993,
1769473,
1990657
] | [
"nonn",
"nice",
"easy"
] |
A005265 | [
3,
2,
5,
29,
11,
7,
13,
37,
32222189,
131,
136013303998782200,
31,
197,
19,
157,
17,
8609,
1831129,
35977,
508326079288931,
487,
10253,
1390043,
18122659735201507000,
25319167,
9512386441,
85577,
1031,
3650460767,
107,
41,
811,
15787,
89,
68168743,
4583,
239,
1283,
443,
902404933,
64775657,
2753,
23,
149287,
149749,
7895159,
79,
43,
1409,
184274081,
47,
569,
63843643
] | [
"nonn",
"nice",
"hard"
] |
A136415 | [
4,
6,
12,
14,
20,
22,
46,
52,
54,
60,
70,
76,
92,
94,
116,
124,
126,
140,
166,
174,
180,
182,
204,
206,
214,
220,
230,
236,
244,
252,
262,
276,
284,
286,
292,
294,
302,
332,
340,
350,
356,
364,
372,
374,
390,
404,
412,
430,
460,
484,
494,
510,
516,
526,
532
] | [
"nonn"
] |
A284663 | [
3,
15,
51,
179,
663,
2439,
8935,
32771,
120219,
440975,
1617531,
5933267,
21763823,
79831879,
292831311,
1074134531,
3940032883,
14452434639,
53012975555,
194456895859,
713287340551,
2616409296967,
9597250953527,
35203676264195,
129130605057163
] | [
"nonn"
] |
A177062 | [
1,
2,
1,
3,
2,
2,
2,
4,
3,
3,
2,
3,
3,
3,
3,
5,
4,
4,
4,
4,
3,
3,
2,
4,
4,
4,
5,
4,
4,
4,
4,
6,
5,
5,
4,
5,
4,
4,
4,
5,
6,
3,
3,
4,
4,
2,
3,
5,
5,
4,
4,
5,
5,
6,
5,
5,
5,
5,
5,
5,
5,
5,
5,
7,
6,
6,
5,
6,
5,
5,
5,
6,
5,
5,
5,
4,
4,
4,
4
] | [
"base",
"easy",
"nonn"
] |
A113539 | [
2,
4,
2,
14,
10,
26,
8,
80,
20,
20,
110,
64,
8,
16,
110,
106,
10,
280,
8,
166,
92,
364,
68,
310,
130,
836,
70,
364,
238,
434,
892,
1844,
58,
140,
10,
740,
482,
1274,
308,
494,
1220,
2644,
790,
646,
2248,
2456,
422,
314,
1072,
1124,
782,
200,
98,
1826,
1502
] | [
"nonn"
] |
A203947 | [
1,
0,
0,
1,
1,
1,
1,
0,
0,
1,
0,
1,
2,
1,
0,
1,
1,
1,
1,
1,
1,
1,
0,
1,
3,
1,
0,
1,
0,
1,
2,
1,
1,
2,
1,
0,
1,
1,
1,
2,
3,
2,
1,
1,
1,
1,
0,
1,
3,
1,
1,
3,
1,
0,
1,
0,
1,
2,
1,
2,
4,
2,
1,
2,
1,
0,
1,
1,
1,
2,
3,
2,
2,
3,
2,
1,
1,
1,
1,
0,
1,
3,
1,
2,
5,
2,
1,
3,
1,
0,
1,
0,
1,
2,
1,
2,
4,
2,
2
] | [
"nonn",
"tabl"
] |
A299908 | [
0,
1,
0,
0,
1,
0,
1,
0,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
0,
1,
1,
0,
1,
2,
1,
0,
1,
0,
1,
0,
1,
2,
1,
0,
0,
1,
0,
1,
0,
1,
2,
1,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
2,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
2,
1,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
2,
1,
0,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
2,
1,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
2,
1,
2,
1
] | [
"nonn",
"tabf"
] |
A046258 | [
8,
9,
23,
51,
69,
81,
93,
129,
169,
179,
181,
273,
321,
321,
449,
639,
769,
857,
1047,
1213,
1233,
1443,
1587,
1637,
1953,
2433,
2599,
2639,
2901,
3261,
3681,
4059,
5109,
5169,
5407,
5691,
6149,
6531,
7939,
8081,
8211,
8439,
8589,
8623,
8663,
8757,
9459
] | [
"nonn",
"base"
] |
A302580 | [
6,
9,
11,
16,
20,
21,
23,
27,
29,
30,
31,
33,
34,
36,
37,
38,
41,
44,
46,
49,
53,
56,
58,
59,
60,
61,
63,
64,
65,
66,
71,
72,
79,
80,
81,
82,
85,
86,
91,
93,
94,
96,
97,
98,
102,
104,
106,
107,
110,
111,
114,
115,
116,
120,
121,
122,
124,
128,
129,
131,
133,
135,
136,
137,
141,
142,
146,
148
] | [
"nonn"
] |
A174749 | [
1,
35,
2449,
171395,
11995201,
839492675,
58752492049,
4111834950755,
287769694060801,
20139766749305316,
1409495902757311200,
98644573426262470000,
6.903710643935616e+21,
4.8316110050206686e+23
] | [
"nonn",
"easy"
] |
A242998 | [
0,
1,
1,
2,
1,
1,
2,
2,
1,
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
] | [
"nonn",
"hard",
"more"
] |
A264882 | [
3,
0,
56,
36,
3613,
22400,
356692,
3303808,
37498613,
378705540,
3968118198,
40855251236,
419847061269,
4338625113664,
44432810271640,
458593963707000,
4699321892473274,
48406074363574610,
496575268524702600
] | [
"nonn"
] |
A004716 | [
1,
4,
6,
8,
9,
10,
20,
21,
23,
27,
28,
29,
32,
33,
34,
35,
36,
37,
39,
40,
41,
42,
44,
46,
47,
49,
54,
55,
56,
57,
60,
61,
62,
63,
64,
65,
67,
77,
79,
80,
84,
87,
93,
95,
102,
103,
105,
109,
111,
112,
113,
115,
117
] | [
"nonn"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.