id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A069724 | [
1,
2,
9,
38,
214,
1253,
7925,
51620,
346307,
2365886,
16421359,
115384738,
819276830,
5868540399,
42357643916,
307753571520,
2249048959624,
16520782751969,
121915128678131,
903391034923548,
6719098772562182
] | [
"easy",
"nice",
"nonn"
] |
A229835 | [
0,
1,
2,
3,
3,
4,
5,
5,
5,
4,
6,
5,
7,
6,
7,
6,
7,
7,
7,
7,
7,
7,
7,
7,
7,
6,
7,
10,
9,
6,
8,
6,
10,
8,
9,
7,
7,
10,
10,
9,
8,
7,
10,
7,
10,
3,
7,
12,
8,
10,
6,
8,
9,
6,
10,
8,
11,
7,
11,
8,
7,
... | [
"nonn"
] |
A142865 | [
14,
15,
14,
14,
15,
13,
13,
15,
15,
12,
10,
16,
14,
16,
10,
5,
15,
11,
13,
12,
18,
12,
13,
12,
10,
12,
12,
15,
6,
15,
14,
16,
12,
15,
15,
10,
23,
14,
5,
10,
9,
4,
15,
12,
15,
18,
12,
12,
10,
14,
11,
15,
7,
12,
... | [
"nonn"
] |
A264931 | [
1,
3,
7,
163
] | [
"nonn"
] |
A109580 | [
3,
3,
7,
7,
11,
11,
11,
11,
13,
13,
17,
17,
17,
17,
23,
23,
29,
29,
29,
29,
61,
61,
71,
71,
71,
71,
83,
83,
83,
83,
83,
83,
107,
107,
107,
107,
137,
137,
137,
137,
137,
137,
137,
137,
149,
149,
193,
193,
227,
227,
22... | [
"nonn"
] |
A382805 | [
1,
1,
3,
4,
-272,
-8524,
-96596,
9634752,
983055168,
36429411456,
-4303305703296,
-1051644384152064,
-89651253435644160,
10632887072757561000,
5.59920354977899e+21,
9.14684633796831e+23,
-8.955956756365209e+25,
-1.0451477537110388e+29
] | [
"sign"
] |
A251051 | [
2243,
11280,
24893,
59215,
123396,
262200,
533327,
1107413,
2297926,
4888898,
10549941,
23231818,
51804184,
116876925,
265531368,
606511919,
1389607505,
3190603867,
7334375879,
16872832209,
38832132163,
89393731501,
205817073537
] | [
"nonn"
] |
A041313 | [
1,
26,
677,
17628,
459005,
11951758,
311204713,
8103274296,
210996336409,
5494008020930,
143055204880589,
3724929334916244,
96991217912702930,
2525496595065192400,
65759902689607705000,
1.7122829665248655e+21,
4.458511703233612e+22
] | [
"nonn",
"frac",
"easy"
] |
A145424 | [
0,
4,
9,
8,
0,
8,
5,
6,
6,
7,
4,
7,
6,
3,
0,
5,
1,
6,
8,
6,
2,
7,
4,
0,
7,
0,
7,
7,
2,
0,
9,
9,
1,
3,
3,
1,
1,
8,
7,
7,
1,
5,
0,
4,
6,
0,
1,
1,
0,
0,
9,
2,
2,
0,
8,
3,
7,
0,
6,
7,
4,
9,
4,
3... | [
"cons",
"easy",
"nonn"
] |
A176301 | [
3,
6,
7,
13,
15,
18,
20,
23,
24,
26,
30,
34,
36,
43,
51,
54,
57,
68,
75,
78,
80,
86,
91,
98,
99,
106,
108,
116,
117,
118,
119,
125,
128,
132,
135,
138,
150,
151,
153,
154,
161,
171,
185,
186,
187,
192,
201,
204,
207,
2... | [
"nonn"
] |
A038245 | [
1,
5,
3,
25,
30,
9,
125,
225,
135,
27,
625,
1500,
1350,
540,
81,
3125,
9375,
11250,
6750,
2025,
243,
15625,
56250,
84375,
67500,
30375,
7290,
729,
78125,
328125,
590625,
590625,
354375,
127575,
25515,
2187,
390625,
1875000,
3937500
] | [
"nonn",
"tabl",
"easy"
] |
A324814 | [
6,
14,
15,
18,
33,
35,
38,
42,
54,
58,
65,
69,
70,
75,
77,
90,
93,
102,
106,
110,
119,
130,
143,
145,
150,
162,
165,
174,
177,
185,
190,
209,
217,
221,
230,
231,
234,
242,
245,
273,
285,
287,
290,
294,
299,
305,
323,
330,
... | [
"nonn"
] |
A303145 | [
0,
1,
16,
143,
5468,
199095,
28216660,
3855890801,
2063573357664,
1084629728348393,
2257651988909632800,
4.6662273124880676e+21,
3.8431519470524297e+25,
3.1575989213767895e+29,
1.0364113216536075e+34,
3.399170455349876e+38
] | [
"nonn"
] |
A084691 | [
24048,
55201,
86537,
117915,
149309,
180711,
212116,
243525,
274935,
306346,
337758,
369171,
400584,
431998,
463412,
494826,
526241,
557655,
589070,
620485
] | [
"nonn"
] |
A214124 | [
2,
5,
8,
17,
20,
60,
160,
228,
318,
362,
522,
1638,
1692,
1998,
2054,
3834,
5208,
21210,
62810,
152352,
170168,
424784
] | [
"nonn",
"hard",
"more"
] |
A100180 | [
1,
2,
4,
6,
8,
10,
12,
16,
26,
28,
30,
32,
36,
38,
46,
56,
64,
66,
70,
74,
80,
88,
92,
94,
102,
108,
116,
124,
134,
140,
142,
144,
150,
156,
158,
166,
186,
194,
200,
224,
226,
228,
254,
256,
264,
278,
294,
298,
314,
31... | [
"nonn"
] |
A060650 | [
6,
10,
14,
21,
22,
26,
34,
38,
39,
46,
55,
57,
58,
62,
74,
75,
82,
86,
93,
94,
105,
106,
111,
118,
122,
129,
134,
142,
146,
155,
158,
165,
166,
178,
183,
194,
195,
201,
202,
203,
205,
206,
214,
218,
219,
226,
231,
237,
2... | [
"nonn"
] |
A224539 | [
1,
12,
549,
51520,
8063385,
1871446896
] | [
"nonn",
"more"
] |
A112131 | [
12,
23,
34,
45,
56,
67,
78,
89,
910,
101112,
12131415161718,
181920,
2021,
21222324,
24252627,
27282930,
30313233343536,
3637383940,
404142,
42434445,
45464748,
484950,
5051525354,
54555657585960,
60616263,
6364656667686970,
707172
] | [
"base",
"easy",
"nonn"
] |
A259076 | [
1,
80,
6400,
512000,
40960000,
3276800000,
262144000000,
20971520000000,
1677721600000000,
134217728000000000,
10737418240000000000,
858993459200000000000,
6.8719476736e+22,
5.49755813888e+24,
4.398046511104e+26,
3.5184372088832e+28
] | [
"nonn",
"easy"
] |
A005772 | [
3,
14,
95,
424,
3269,
21202,
178443,
1622798,
17064179,
177093256,
2293658861,
29296367476,
416567286225,
6250052633294,
103272943796399,
1717954871163982,
32068960264609524,
601640759502181600,
12257756112146029000,
257187849583000620000
] | [
"nonn"
] |
A276106 | [
1,
1,
1,
1,
1,
1,
1,
2,
4,
6,
8,
10,
12,
14,
17,
23,
33,
47,
65,
87,
113,
144,
184,
240,
320,
432,
584,
784,
1041,
1369,
1793,
2353,
3105,
4121,
5489,
7314,
9724,
12886,
17032,
22490,
29716,
39326,
52129,
69167,
91777,
121695,... | [
"nonn"
] |
A014102 | [
1,
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,
0,
-1,
-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,
0,
0,
... | [
"sign",
"easy"
] |
A169680 | [
42,
93,
117,
118,
119,
121,
139,
144,
155,
160,
177,
186,
193,
211,
212,
215,
218,
222,
229,
231,
232,
238,
256,
258,
263,
264,
266,
270,
271,
279,
284,
286,
296,
303,
306,
310,
312,
314,
317,
330,
345,
346,
351,
353,
360,
364... | [
"nonn"
] |
A239101 | [
1,
2,
1,
4,
2,
1,
10,
5,
2,
1,
26,
13,
6,
2,
1,
70,
35,
16,
7,
2,
1,
192,
96,
45,
19,
8,
2,
1,
534,
267,
126,
56,
22,
9,
2,
1,
1500,
750,
357,
160,
68,
25,
10,
2,
1,
4246,
2123,
1016,
463,
198,
81,
28,
11,
2,
... | [
"nonn",
"tabl",
"more"
] |
A339155 | [
1,
0,
0,
1,
1,
3,
5,
13,
29,
70,
165,
409,
1001,
2505,
6278,
15904,
40447,
103567,
266229,
687668,
1782573,
4637731,
12103112,
31679212,
83135973,
218713492,
576683119,
1523740365,
4033915677,
10698680606,
28422818782,
75629586540,
201539697208,
5378... | [
"nonn"
] |
A080972 | [
1,
1,
1,
2,
2,
2,
2,
2,
2,
1,
1,
2,
1,
1,
1,
1,
1,
1,
1,
2,
2,
1,
1,
1,
1,
2,
1,
1,
1,
1,
1,
1,
1,
1,
2,
1,
1,
2,
1,
1,
2,
1,
1,
2,
1,
2,
3,
1,
2,
1,
4,
1,
2,
1,
2,
2,
3,
3,
1,
2,
2,
1,
2,
4... | [
"nonn"
] |
A025850 | [
1,
0,
0,
1,
0,
0,
1,
0,
1,
2,
0,
1,
2,
0,
1,
2,
1,
2,
3,
1,
2,
3,
1,
2,
4,
2,
3,
5,
2,
3,
5,
2,
4,
6,
3,
5,
7,
3,
5,
7,
4,
6,
8,
5,
7,
9,
5,
7,
10,
6,
8,
11,
7,
9,
12,
7,
10,
13,
8,
11,
14,
9,
... | [
"nonn",
"easy"
] |
A014020 | [
1,
-1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
-1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
-1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
-1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
-1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
-1,
0,
0,
0,
0,
0,
... | [
"sign",
"easy"
] |
A224433 | [
174,
22734,
299646,
2332398,
14462574,
79461294,
406098606,
1980213678,
9348000174,
43104718254,
195270696366,
872477232558,
3855431404974,
16883645533614,
73381802986926,
316914939973038,
1361207885548974,
5819017520467374,
24772799043194290
] | [
"nonn"
] |
A127114 | [
1,
1,
2,
6,
33,
231,
2046,
20460,
225360,
3040650,
42562410,
663200340,
14604306060,
310211542410,
6204234151200,
163322250505200,
4256423144450400,
134630366022322500,
3634363143602406400,
134462435323300150000,
4.2330136544054047e+21
] | [
"nonn",
"base"
] |
A092016 | [
885360,
3527160,
3723720,
4444440,
7054320,
8921640,
9304680,
9524760,
9817080,
9849840,
9914520,
10038840,
11152680,
11171160,
12113640,
12543960,
13167000,
13728792,
14108640,
14774760,
15495480,
17264520,
17777760,
17882040
] | [
"nonn"
] |
A271763 | [
1,
0,
0,
15,
0,
0,
1540,
3150,
24255,
81235,
496210,
605605,
36987951,
13833820,
849333940,
24419945732,
111237098546,
1219799147204,
16146398449224,
109697049177254,
1037441240056529,
9042707959752776,
84237798887033660,
614681985047225900
] | [
"nonn"
] |
A020156 | [
9,
27,
45,
87,
145,
261,
361,
529,
561,
703,
783,
785,
1105,
1305,
1413,
1431,
1885,
2041,
2413,
2465,
2871,
3201,
3277,
4553,
4699,
5149,
5181,
5365,
7065,
8149,
8321,
8401,
9841,
10027,
10585,
12673,
13333,
13345,
13357,
13833,
14383,... | [
"nonn"
] |
A252101 | [
10605,
8941,
26996,
86575,
329544,
1129324,
3681127,
14793289,
52094021,
172583949,
707808775,
2531864488,
8516600464,
35467808026,
128320430941,
436331640909,
1836609508999,
6696552135091,
22934071840049,
97204918752755
] | [
"nonn"
] |
A239204 | [
1,
4,
17,
76,
353,
1688,
8257,
41128,
207905,
1063932,
5501073,
28695252,
150827073,
798054000,
4247388417,
22722717328,
122125206977,
659101365812,
3570473750929,
19407758970268,
105820555054241,
578622868877704,
3172136074486337
] | [
"nonn"
] |
A219693 | [
1,
10,
31,
68,
133,
226,
351,
512,
721,
986,
1303,
1676,
2125,
2642,
3231,
3896,
4665,
5522,
6479,
7532,
8701,
9986,
11383,
12896,
14553,
16354,
18287,
20364,
22605,
24994,
27543,
30248,
33145,
36226,
39479,
42908,
46557,
50402,
54439,
58... | [
"nonn"
] |
A160325 | [
1,
2,
1,
1,
2,
3,
3,
2,
2,
1,
3,
3,
2,
1,
1,
5,
3,
3,
2,
4,
3,
2,
6,
2,
2,
2,
5,
4,
3,
3,
1,
4,
4,
3,
1,
1,
5,
7,
5,
3,
4,
6,
4,
3,
4,
5,
2,
3,
3,
5,
4,
5,
5,
2,
6,
2,
5,
5,
5,
3,
3,
6,
3,
2... | [
"nonn"
] |
A170488 | [
1,
47,
2162,
99452,
4574792,
210440432,
9680259872,
445291954112,
20483429889152,
942237774900992,
43342937645445630,
1993775131690499000,
91713656057762960000,
4.218828178657096e+21,
1.9406609621822642e+23
] | [
"nonn"
] |
A041970 | [
22,
23,
45,
248,
293,
4350,
22043,
26393,
48436,
171701,
735240,
906941,
2549122,
3456063,
6005185,
9461248,
100617665,
110078913,
210696578,
320775491,
852247560,
1173023051,
5544339764,
17806042343
] | [
"nonn",
"cofr",
"frac",
"easy",
"less"
] |
A343266 | [
7.980534952482278e+21,
8.159443045491671e+22,
1.4562708974765216e+28,
5.4841818600794075e+32,
5.607126565433819e+33,
1.0007417406045167e+39,
1.1978354831677817e+39
] | [
"nonn"
] |
A118695 | [
4,
6,
9,
10,
21,
38,
39,
46,
55,
57,
74,
82,
91,
93,
95,
111,
118,
129,
133,
145,
146,
183,
185,
201,
217,
218,
219,
226,
235,
237,
253,
254,
259,
262,
289,
291,
298,
309,
326,
327,
334,
361,
362,
365,
381,
398,
415,
417,
... | [
"base",
"nonn"
] |
A086361 | [
13,
61,
127,
73,
61,
397,
211,
97,
163,
181,
463,
5689,
547,
1093,
271,
673,
1123,
10909,
229,
241,
4663,
661,
967,
1873,
7951,
1093,
16363,
5209,
349,
541,
373,
7873,
397,
409,
421,
433,
4219,
9349,
15679,
1201,
1723,
7309,
15739,
... | [
"nonn"
] |
A109341 | [
0,
26,
26,
26,
24,
26,
26,
26,
16,
26,
26,
26,
24,
26,
26,
26,
0,
26,
26,
26,
24,
26,
26,
26,
16,
26,
26,
26,
24,
26,
26,
26,
0,
26,
26,
26,
24,
26,
26,
26,
16,
26,
26,
26,
24,
26,
26,
26,
0,
26,
26,
26,
24,
26... | [
"nonn"
] |
A344942 | [
197779,
211059,
217154,
236675,
431155,
444019,
480739,
503539,
530659,
534130,
548994,
564979,
568450,
571539,
602450,
602770,
619090,
621859,
625635,
625939,
626194,
650659,
651954,
653059,
654130,
654754,
663155,
666739,
687314,
692754,
692899,
698019... | [
"nonn"
] |
A022125 | [
3,
14,
17,
31,
48,
79,
127,
206,
333,
539,
872,
1411,
2283,
3694,
5977,
9671,
15648,
25319,
40967,
66286,
107253,
173539,
280792,
454331,
735123,
1189454,
1924577,
3114031,
5038608,
8152639,
13191247,
21343886,
34535133,
55879019,
90414152,
14629... | [
"nonn",
"easy"
] |
A163369 | [
1,
1,
4,
4,
8,
4,
28,
8,
28,
8,
39,
8,
56,
28,
24,
24,
32,
28,
56,
24,
56,
39,
91,
24,
96,
56,
56,
56,
120,
24,
195,
32,
96,
32,
168,
56,
112,
56,
168,
32,
234,
56,
252,
96,
168,
91,
195,
32,
252,
96,
104,
168,
1... | [
"nonn",
"easy"
] |
A092402 | [
11,
13,
19,
31,
37,
61,
67,
79,
97,
109,
139,
157,
181,
199,
241,
271,
277,
367,
397,
409,
439,
457,
487,
499,
571,
577,
601,
607,
661,
691,
709,
727,
751,
769,
829,
919,
937,
991,
1021,
1039,
1069,
1117,
1171,
1201,
1231,
123... | [
"nonn",
"easy"
] |
A155692 | [
9,
5,
7,
9,
8,
3,
2,
8,
1,
6,
7,
0,
8,
7,
6,
2,
0,
0,
9,
6,
9,
8,
9,
1,
8,
0,
5,
7,
9,
3,
2,
6,
5,
4,
0,
5,
3,
2,
3,
6,
6,
0,
1,
1,
9,
3,
1,
5,
1,
2,
0,
1,
1,
4,
7,
0,
3,
2,
8,
3,
9,
2,
1,
2... | [
"nonn",
"cons"
] |
A249482 | [
2,
906150256,
906150308,
906150310,
906151576,
906154582,
906154586,
906154604,
906154606,
906154608,
906154758,
906154762,
906154764,
906154768,
906154770,
906154788,
906154794,
906154824,
906154826,
906154828,
906154830,
906154836,
906154838,
906154856
] | [
"nonn"
] |
A087236 | [
6,
6,
24,
30,
126,
35,
64,
774,
180,
0,
600,
221,
770,
2145,
32,
4573,
8172,
5852,
5720,
7035,
792,
7774,
5256,
2825,
104,
2484,
1008,
2088,
8880,
9176,
10464,
759,
68,
5880,
23688,
28490,
3420,
49686,
58160,
62074,
136878,
26316,
2... | [
"nonn"
] |
A064885 | [
3,
2,
3,
5,
2,
3,
8,
5,
7,
2,
3,
11,
8,
13,
5,
12,
7,
9,
2,
3,
14,
11,
19,
8,
21,
13,
18,
5,
17,
12,
19,
7,
16,
9,
11,
2,
3,
17,
14,
25,
11,
30,
19,
27,
8,
29,
21,
34,
13,
31,
18,
23,
5,
22,
17,
29,
12,
... | [
"nonn",
"easy",
"tabf"
] |
A066841 | [
1,
2,
3,
16,
5,
432,
7,
2048,
243,
8000,
11,
143327232,
13,
87808,
455625,
67108864,
17,
117546246144,
19,
1310720000000,
15752961,
5451776,
23,
252428641478023050000,
78125,
35995648,
387420489,
3537090251849728,
29
] | [
"nonn"
] |
A340119 | [
9,
27,
63,
81,
99,
119,
153,
243,
567,
649,
729,
759,
891,
903,
1071,
1189,
1377,
1431,
1539,
1763,
1881,
1953,
2133,
2187,
3599,
3897,
4187,
4585,
5103,
5313,
5559,
5589,
5819,
6561,
6681,
6831,
6993,
8019,
8127,
8829,
8855,
9639,
... | [
"nonn"
] |
A005708 | [
1,
1,
1,
1,
1,
1,
2,
3,
4,
5,
6,
7,
9,
12,
16,
21,
27,
34,
43,
55,
71,
92,
119,
153,
196,
251,
322,
414,
533,
686,
882,
1133,
1455,
1869,
2402,
3088,
3970,
5103,
6558,
8427,
10829,
13917,
17887,
22990,
29548,
37975,
48804,
... | [
"nonn",
"easy"
] |
A267000 | [
2,
3,
4,
5,
0,
7,
0,
0,
30,
11,
60,
13,
70,
105,
240,
17,
0,
19,
220,
231,
0,
23,
0,
650,
286,
1755,
476,
29,
2730,
31,
1824,
627,
3570,
805,
4788,
37,
646,
897,
1160,
41,
8778,
43,
1276,
11385,
8970,
47,
1776,
36309,
10... | [
"nonn"
] |
A240055 | [
1,
1,
0,
0,
0,
2,
1,
1,
3,
2,
4,
5,
7,
6,
14,
11,
17,
22,
30,
28,
45,
55,
61,
78,
103,
114,
147,
183,
202,
269,
316,
372,
446,
565,
631,
778,
935,
1096,
1283,
1586,
1791,
2166,
2558,
2991,
3478,
4182,
4821,
5616,
6660,
... | [
"nonn",
"easy"
] |
A119646 | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
2,
2,
1,
2,
2,
1,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
2,
3,
2,
2,
2,
2,
2,
3,
2,
2,
2,
3,
2,
2,
2,
3,
2,
2,
2,
2,
2,
2,
2,
2,
3,
2,
3,
3,
2... | [
"nonn"
] |
A300577 | [
1,
21,
2037,
4794357,
196340164597,
61763612763039736,
1.5111571715784738e+23,
3.461531239728425e+32,
2.676089423819348e+43,
3.269323820513599e+55
] | [
"nonn",
"base"
] |
A122555 | [
1,
4,
6,
14,
20,
43,
59,
108,
158,
265,
373,
600,
838,
1301,
1797,
2693,
3695,
5379,
7291,
10407,
14023,
19651,
26227,
36166,
47888,
65193,
85731,
115308,
150598,
200420
] | [
"nonn"
] |
A181438 | [
7,
8,
0,
2,
2,
6,
3,
2,
4,
9,
4,
7,
5,
9,
9,
4,
3,
7,
6,
3,
7,
4,
2,
7,
9,
5,
3,
7,
1,
8,
9,
4,
7,
1,
8,
8,
6,
0,
2,
3,
0,
0,
8,
8,
8,
4,
5,
8,
1,
7,
1,
8,
1,
8,
8,
6,
8,
2,
5,
4,
7,
6,
0,
0... | [
"cons",
"nonn"
] |
A339678 | [
220,
1184,
6232,
10744,
12285,
67095,
69615,
522405,
1175265,
1798875,
4482765,
5730615,
9773505,
10634085,
34765731,
203972715,
211319745,
558410475,
1131258975,
2221700481,
3900906009,
4416880923,
9357224877,
36853129467,
139043711025,
200453238531,
200795248485... | [
"nonn"
] |
A340630 | [
0,
6,
9,
27,
63,
128,
237
] | [
"nonn",
"more",
"nice"
] |
A060663 | [
240,
684,
744,
912,
1092,
1176,
1200,
1368,
1596,
2340,
2376,
2496,
2700,
3072,
3348,
4212,
5460,
5520,
5586,
5642,
5712,
6000,
6160,
6264,
6804,
6864,
7068,
7254,
7584,
7632,
7728,
8112,
8232,
8370,
8512,
8680,
8712,
8832,
8960,
9744,
... | [
"nonn"
] |
A210494 | [
1,
3,
5,
7,
11,
13,
17,
19,
23,
29,
31,
35,
37,
41,
43,
47,
53,
59,
61,
67,
71,
73,
79,
83,
89,
97,
101,
103,
107,
109,
113,
119,
127,
131,
137,
139,
149,
151,
157,
163,
167,
173,
179,
181,
191,
193,
197,
199,
211,
223... | [
"nonn"
] |
A170059 | [
1,
50,
2450,
120050,
5882450,
288240050,
14123762450,
692064360050,
33911153642450,
1661646528480050,
81420679895522450,
3989613314880600000,
195491052429149400000,
9.57906156902832e+21,
4.693740168823877e+23
] | [
"nonn"
] |
A119052 | [
10,
100,
224,
714,
1000,
10000,
32410,
67089,
100000,
210010,
1000000,
1019825,
2100010,
2109599,
3231100,
10000000,
21000010,
33173785,
71450010,
100000000,
200101000,
201000100,
210000010,
663702049,
1000000000
] | [
"nonn",
"base"
] |
A194943 | [
1,
2,
1,
3,
1,
4,
2,
4,
1,
6,
1,
7,
3,
2,
2,
6,
2,
10,
2,
4,
3,
10,
3,
10,
3,
6,
2,
10,
2,
18,
4,
6,
5,
6,
4,
11,
5,
5,
3,
14,
2,
10,
5,
8,
6,
20,
3,
12,
5,
8,
11,
12,
3,
6,
4,
7,
5,
12,
2,
24,
9,... | [
"nonn",
"nice"
] |
A120515 | [
1,
3,
4,
7,
8,
9,
11,
12,
13,
17,
18,
19,
21,
22,
23,
25,
26,
27,
30,
31,
32,
34,
35,
36,
38,
39,
40,
45,
46,
47,
49,
50,
51,
53,
54,
55,
58,
59,
60,
62,
63,
64,
66,
67,
68,
71,
72,
73,
75,
76
] | [
"nonn"
] |
A034594 | [
3,
27,
33,
39,
47,
51,
53,
61,
63,
91,
111,
123,
129,
131,
143,
173,
189,
199,
211,
217,
219,
231,
233,
237,
257,
273,
279,
301,
319,
341,
353,
357,
417,
423,
429,
473,
481,
489,
493,
501,
519,
523,
529,
531,
537,
551,
561,
... | [
"nonn",
"base"
] |
A088003 | [
1,
4,
11,
22,
40,
64,
98,
140,
195,
260,
341,
434,
546,
672,
820,
984,
1173,
1380,
1615,
1870,
2156,
2464,
2806,
3172,
3575,
4004,
4473,
4970,
5510,
6080,
6696,
7344,
8041,
8772,
9555,
10374,
11248,
12160,
13130,
14140,
15211,
16324,
... | [
"nonn",
"easy"
] |
A343845 | [
1,
1,
2,
4,
9,
27,
93,
392,
1898,
10493,
64885,
443916,
3326317,
27085015,
238073306,
2246348560,
22643042325,
242808804441,
2759740869777,
33138397797908,
419171443909394,
5570771017483187,
77603014042711380,
1130712331125929100,
17198408830271090000
] | [
"nonn"
] |
A141066 | [
4,
8,
9,
15,
28,
40,
52,
96,
88,
170,
177,
188,
326,
345,
189,
400,
600,
694,
406,
846,
1104,
1386,
871,
1779,
2031,
2751,
872,
1866,
3736,
6872,
7730,
10672,
4022,
8505,
12640,
15979,
20885,
4023,
8633,
18079,
23249,
32859,
40724,
... | [
"nonn"
] |
A103970 | [
1,
4,
8,
32,
128,
576,
2688,
13056,
65024,
330752,
1710080,
8962048,
47497216,
254132224,
1370849280,
7447117824,
40707293184,
223731253248,
1235630948352,
6853893292032,
38166664839168,
213288826699776,
1195775593807872,
6723691157127168,
37908469021409280,
2142603... | [
"easy",
"nonn"
] |
A337696 | [
0,
2,
4,
8,
16,
32,
34,
40,
64,
128,
130,
160,
256,
260,
288,
512,
514,
520,
544,
640,
1024,
2048,
2050,
2052,
2056,
2082,
2088,
2176,
2178,
2208,
2304,
2560,
2568,
2592,
4096,
8192,
8194,
8200,
8224,
8226,
8232,
8320,
8704,
8706,... | [
"nonn"
] |
A017157 | [
40353607,
38443359375,
1801152661463,
26439622160671,
208728361158759,
1119130473102767,
4605366583984375,
15633814156853824,
45848500718449030,
119851595982618320,
285544154243029540,
630249409724609400
] | [
"nonn",
"easy"
] |
A250968 | [
172,
1945,
22048,
249921,
2833397,
32124018,
364210219,
4129278507,
46816221866,
530784935436,
6017842440934,
68228062145830,
773544424316648,
8770159340495832,
99432808820402160,
1127332250873994200
] | [
"nonn"
] |
A214676 | [
1,
1,
11,
1,
2,
111,
1,
2,
11,
1111,
1,
2,
3,
12,
11111,
1,
2,
3,
11,
21,
111111,
1,
2,
3,
4,
12,
22,
1111111,
1,
2,
3,
4,
11,
13,
111,
11111111,
1,
2,
3,
4,
5,
12,
21,
112,
111111111,
1,
2,
3,
4,
5,
11,
13,
22,
... | [
"nonn",
"tabl"
] |
A157021 | [
1,
1,
2,
4,
8,
16,
32,
64,
129,
265,
558,
1200,
2613,
5721,
12564,
27702,
61419,
136987,
307086,
691012,
1559430,
3528310,
8003808,
18203788,
41504967,
94842031,
217147258,
498061096,
1144296424,
2633227232,
6068715880,
14006305208
] | [
"easy",
"nonn"
] |
A182316 | [
1,
1,
5,
51,
819,
18278,
527085,
18730855,
793542167,
39113958819,
2201663313200,
139461523272085,
9824294829146550,
762188806010669800,
64595315110014530000,
5.93905591873626e+21,
5.8889481353819314e+23,
6.265128150210885e+25
] | [
"nonn",
"easy"
] |
A181944 | [
0,
1,
12,
89,
407,
1413,
3894,
9431,
20212,
39847,
73177,
127582,
211012,
337186,
519594,
777447,
1134269,
1620415,
2264873,
3114709,
4209184,
5609209,
7378581,
9594611,
12326333,
15688198,
19779188,
24721601,
30646522,
37727553,
46093734,
55983150,
67... | [
"nonn"
] |
A333624 | [
0,
1,
1,
0,
1,
2,
2,
0,
1,
0,
0,
1,
1,
1,
2,
1,
3,
2,
1,
3,
1,
1,
0,
0,
1,
0,
0,
0,
1,
1,
0,
1,
3,
1,
1,
2,
1,
2,
2,
0,
1,
5,
3,
1,
2,
0,
1,
1,
2,
3,
1,
5,
1,
2,
3,
1,
1,
0,
1,
0,
0,
0,
1,
0... | [
"nonn",
"tabf"
] |
A145247 | [
1,
5,
445,
38945,
61129245,
94304065705,
2610924486436445,
71050577480317390000
] | [
"nonn"
] |
A027353 | [
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
0,
1,
1,
1,
1,
1,
2,
1,
2,
1,
3,
1,
3,
1,
4,
1,
4,
2,
5,
2,
5,
3,
6,
4,
6,
5,
7,
6,
7,
8,
8,
9,
8,
1... | [
"nonn"
] |
A179474 | [
1,
8,
10,
18,
24,
29,
32,
37,
43,
56,
57,
61,
63,
67,
73,
74,
79,
84,
87,
100,
105,
110,
118,
125,
126,
130,
134,
143,
150,
157,
160,
165,
175,
177,
184,
185,
187,
188,
193,
200,
205,
215,
230,
233,
235,
242,
248,
256,
2... | [
"nonn"
] |
A015676 | [
1,
19,
323,
4845,
63441,
731595,
7979715,
96556005,
1388717505,
20396897955,
278955792675,
4129174820925,
75420709974225,
1390870436830875,
23182616315333476,
431959271726107140
] | [
"nonn"
] |
A372817 | [
1,
0,
2,
0,
3,
3,
0,
4,
8,
4,
0,
6,
21,
15,
5,
0,
8,
55,
56,
24,
6,
0,
12,
145,
209,
115,
35,
7,
0,
16,
380,
780,
551,
204,
48,
8,
0,
24,
1000,
2912,
2640,
1189,
329,
63,
9,
0,
32,
2625,
10868,
12649,
6930,
2255,
... | [
"nonn",
"tabl"
] |
A281793 | [
1,
2,
5,
5,
17,
13,
37,
5,
13,
41,
101,
61,
29,
17,
197,
113,
257,
29,
19,
181,
401,
17,
97,
53,
577,
313,
677,
73,
157,
421,
53,
37,
41,
109,
89,
613,
1297,
137,
17,
761,
1601,
29,
353,
37,
149,
1013,
73,
17,
461,
120... | [
"nonn",
"easy"
] |
A219339 | [
1,
1,
1,
2,
3,
5,
16,
49,
70,
168,
768,
3300,
7887,
15015,
48048,
292864,
1946516,
4934930,
14454726,
34918884,
141892608,
1100742656,
9732668946,
32773404950,
97848532782,
344699731090,
1020872973120,
5091106775040,
48608795688960,
586393249199550
] | [
"nonn"
] |
A013822 | [
2,
64,
2048,
65536,
2097152,
67108864,
2147483648,
68719476736,
2199023255552,
70368744177664,
2251799813685248,
72057594037927940,
2305843009213694000,
73786976294838210000,
2.3611832414348226e+21,
7.555786372591432e+22,
2.4178516392292583e+24,
7.737125245533627e+25
] | [
"nonn",
"easy"
] |
A034409 | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
2,
1,
4,
4,
10,
10,
21,
25,
45,
56,
94,
122,
195,
258,
394,
532,
794,
1076,
1574,
2151,
3095,
4242,
6037,
8285,
11693,
16060,
22502,
30925,
43117,
59230,
82260,
113005,
156... | [
"nonn"
] |
A245912 | [
1,
1,
10,
207,
6856,
302345,
17812656,
1384059775,
131612023936,
14986421437329,
2051598980742400,
327546779949753540,
59790068922261980000,
1.2505503377433452e+22,
2.9567680615988535e+24,
7.7867504684453e+26,
2.2839381832213504e+29
] | [
"nonn"
] |
A122861 | [
1,
-3,
2,
0,
2,
-3,
2,
0,
1,
-6,
2,
0,
2,
0,
2,
0,
3,
-6,
0,
0,
2,
-3,
2,
0,
2,
-6,
2,
0,
0,
0,
4,
0,
2,
-3,
2,
0,
2,
-6,
0,
0,
1,
-6,
2,
0,
4,
0,
2,
0,
0,
-6,
2,
0,
2,
0,
2,
0,
3,
-6,
2,
0,
2,
... | [
"sign"
] |
A296461 | [
2,
1,
7,
4,
1,
3,
0,
7,
3,
5,
5,
2,
3,
5,
5,
8,
7,
3,
5,
5,
8,
1,
4,
9,
8,
5,
8,
5,
9,
0,
8,
9,
1,
5,
8,
5,
6,
8,
9,
6,
3,
3,
2,
1,
7,
2,
8,
0,
7,
1,
9,
6,
3,
7,
5,
6,
3,
3,
6,
9,
0,
1,
3,
3... | [
"nonn",
"easy",
"cons"
] |
A183439 | [
9,
149,
751,
6392,
56472,
413450,
3352423,
27025949,
212040472,
1694099411,
13495015207,
107114515475,
852810786694,
6784375565061,
53949128904820,
429213532471317,
3414173807924736,
27156955992465880,
216027779239218660
] | [
"nonn"
] |
A318287 | [
1,
1,
1,
2,
2,
3,
2,
3,
4,
5,
3,
7,
4,
7,
9,
5,
5,
12,
6,
12,
14,
10,
8,
13,
12,
14,
14,
18,
10,
34
] | [
"nonn",
"more"
] |
A063372 | [
-1,
240,
521,
800,
1079,
1362,
1641,
1920,
2203,
2482,
2761,
3042,
3323,
3602,
3885,
4162,
4443,
4724,
5005,
5282,
5567,
5844,
6125,
6404,
6687,
6964,
7249,
7524,
7807,
8086,
8369,
8644,
8931,
9206,
9489,
9766,
10051,
10326,
10613
] | [
"sign"
] |
A293014 | [
0,
0,
0,
0,
1,
1,
2,
2,
4,
6,
11,
17,
28,
44,
72,
116,
189,
305,
494,
798,
1292,
2090,
3383,
5473,
8856,
14328,
23184,
37512,
60697,
98209,
158906,
257114,
416020,
673134,
1089155,
1762289,
2851444,
4613732,
7465176,
12078908
] | [
"nonn",
"easy"
] |
A001995 | [
30,
39,
46,
50,
51,
54,
55,
57,
62,
63,
65,
66,
70,
71,
74,
75,
78,
79,
81,
82,
84,
85,
86,
87,
88,
90,
91,
93,
94,
95,
98,
99,
100,
102,
103,
105,
106,
107,
109,
110,
111,
113,
114,
115,
116,
117,
118,
119,
120,
121,
... | [
"nonn"
] |
A123644 | [
0,
2,
3,
7,
8,
9,
13,
31,
32,
33,
34,
42,
54,
71,
81,
92,
96,
133,
149,
150,
157,
214,
234,
254,
297,
335,
386,
396,
425,
542,
618,
656,
666,
759,
1098,
1294,
1378,
1481,
1487,
1549,
1707,
1771,
2004,
2044,
2303,
2528,
2776,... | [
"nonn"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.