cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A002513 Number of "cubic partitions" of n: expansion of Product_{k>0} 1/((1-x^(2k))^2*(1-x^(2k-1))) in powers of x.

Table of values

n a(n)
0 1
1 1
2 3
3 4
4 9
5 12
6 23
7 31
8 54
9 73
10 118
11 159
12 246
13 329
14 489
15 651
16 940
17 1242
18 1751
19 2298
20 3177
21 4142
22 5630
23 7293
24 9776
25 12584
26 16659
27 21320
28 27922
29 35532
30 46092
31 58342
32 75039
33 94503
34 120615
35 151173
36 191611
37 239060
38 301086
39 374026
40 468342
41 579408
42 721638
43 889287

List of values

[1, 1, 3, 4, 9, 12, 23, 31, 54, 73, 118, 159, 246, 329, 489, 651, 940, 1242, 1751, 2298, 3177, 4142, 5630, 7293, 9776, 12584, 16659, 21320, 27922, 35532, 46092, 58342, 75039, 94503, 120615, 151173, 191611, 239060, 301086, 374026, 468342, 579408, 721638, 889287]