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.

A285262 Expansion of Product_{k>=1} ((1-x^(4*k))/(1-x^k))^k.

Table of values

n a(n)
0 1
1 1
2 3
3 6
4 12
5 23
6 45
7 80
8 145
9 256
10 446
11 761
12 1292
13 2154
14 3568
15 5842
16 9485
17 15261
18 24386
19 38647
20 60867
21 95212
22 148052
23 228860
24 351899
25 538186
26 819105
27 1240704
28 1870886
29 2808888
30 4199880
31 6254577
32 9279179
33 13715740
34 20202040
35 29654210
36 43386131
37 63274874

List of values

[1, 1, 3, 6, 12, 23, 45, 80, 145, 256, 446, 761, 1292, 2154, 3568, 5842, 9485, 15261, 24386, 38647, 60867, 95212, 148052, 228860, 351899, 538186, 819105, 1240704, 1870886, 2808888, 4199880, 6254577, 9279179, 13715740, 20202040, 29654210, 43386131, 63274874]