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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.

A285291 Expansion of Product_{k>=1} ((1 + x^k) / (1 + x^(5*k)))^k.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 8
5 15
6 27
7 47
8 78
9 134
10 218
11 356
12 576
13 916
14 1449
15 2268
16 3525
17 5431
18 8324
19 12652
20 19129
21 28754
22 42974
23 63898
24 94553
25 139241
26 204144
27 298045
28 433328
29 627592
30 905560
31 1301934
32 1865362
33 2663816
34 3791813
35 5380911
36 7613286
37 10740839
38 15111141
39 21202615

List of values

[1, 1, 2, 5, 8, 15, 27, 47, 78, 134, 218, 356, 576, 916, 1449, 2268, 3525, 5431, 8324, 12652, 19129, 28754, 42974, 63898, 94553, 139241, 204144, 298045, 433328, 627592, 905560, 1301934, 1865362, 2663816, 3791813, 5380911, 7613286, 10740839, 15111141, 21202615]