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.

A265821 Expansion of Product_{k>=1} 1/(1 - (3*k-2)*x^(3*k-2)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 5
5 5
6 5
7 12
8 28
9 28
10 38
11 66
12 130
13 143
14 232
15 344
16 616
17 738
18 1094
19 1561
20 2840
21 3671
22 5117
23 7227
24 12833
25 16182
26 22428
27 32205
28 57058
29 71006
30 98684
31 141253
32 241563
33 301889
34 421994
35 610113
36 1018507
37 1278706
38 1784671
39 2549610
40 4224964
41 5333003
42 7491698

List of values

[1, 1, 1, 1, 5, 5, 5, 12, 28, 28, 38, 66, 130, 143, 232, 344, 616, 738, 1094, 1561, 2840, 3671, 5117, 7227, 12833, 16182, 22428, 32205, 57058, 71006, 98684, 141253, 241563, 301889, 421994, 610113, 1018507, 1278706, 1784671, 2549610, 4224964, 5333003, 7491698]