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.

A277974 Expansion of ((Product_{n>=1} (1 - x^(5*n))/(1 - x^n)^5) - 1)/5 in powers of x.

Table of values

n a(n)
0 0
1 1
2 4
3 13
4 38
5 101
6 252
7 594
8 1340
9 2907
10 6104
11 12447
12 24744
13 48068
14 91476
15 170838
16 313646
17 566824
18 1009628
19 1774290
20 3079338
21 5282172
22 8962288
23 15050848
24 25032420
25 41255101
26 67406472
27 109236685
28 175654072
29 280371510
30 444372452
31 699579062
32 1094289564

List of values

[0, 1, 4, 13, 38, 101, 252, 594, 1340, 2907, 6104, 12447, 24744, 48068, 91476, 170838, 313646, 566824, 1009628, 1774290, 3079338, 5282172, 8962288, 15050848, 25032420, 41255101, 67406472, 109236685, 175654072, 280371510, 444372452, 699579062, 1094289564]