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.

A262987 Expansion of f(-x, -x^5) * f(x^3, x^5) / f(-x, -x^2)^2 in powers of x where f(, ) is Ramanujan's general theta function.

Table of values

n a(n)
0 1
1 1
2 3
3 6
4 11
5 19
6 33
7 53
8 86
9 134
10 205
11 309
12 460
13 672
14 974
15 1394
16 1975
17 2773
18 3863
19 5333
20 7316
21 9964
22 13484
23 18140
24 24269
25 32288
26 42751
27 56331
28 73888
29 96503
30 125529
31 162635
32 209939
33 270027
34 346123
35 442213
36 563205
37 715110
38 905361
39 1142998
40 1439098
41 1807175

List of values

[1, 1, 3, 6, 11, 19, 33, 53, 86, 134, 205, 309, 460, 672, 974, 1394, 1975, 2773, 3863, 5333, 7316, 9964, 13484, 18140, 24269, 32288, 42751, 56331, 73888, 96503, 125529, 162635, 209939, 270027, 346123, 442213, 563205, 715110, 905361, 1142998, 1439098, 1807175]