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.

A285460 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 14
5 25
6 51
7 92
8 175
9 308
10 554
11 957
12 1670
13 2820
14 4778
15 7940
16 13169
17 21511
18 35032
19 56405
20 90453
21 143716
22 227342
23 356950
24 557977
25 866588
26 1340109
27 2060912
28 3156274
29 4810016
30 7301490
31 11034661
32 16614681
33 24916208
34 37234864
35 55440054
36 82274277

List of values

[1, 1, 3, 6, 14, 25, 51, 92, 175, 308, 554, 957, 1670, 2820, 4778, 7940, 13169, 21511, 35032, 56405, 90453, 143716, 227342, 356950, 557977, 866588, 1340109, 2060912, 3156274, 4810016, 7301490, 11034661, 16614681, 24916208, 37234864, 55440054, 82274277]