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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.

A285288 Expansion of Product_{k>=0} (1 + x^(4*k+1))^(4*k+1).

Table of values

n a(n)
0 1
1 1
2 0
3 0
4 0
5 5
6 5
7 0
8 0
9 9
10 19
11 10
12 0
13 13
14 58
15 55
16 10
17 17
18 118
19 191
20 95
21 26
22 223
23 512
24 400
25 116
26 362
27 1175
28 1329
29 564
30 609
31 2368
32 3593
33 2218
34 1246
35 4402
36 8600
37 7118
38 3433
39 7792
40 18503
41 19778
42 10702
43 13924
44 37009
45 49017
46 32097
47 27141
48 69629
49 111251
50 88972

List of values

[1, 1, 0, 0, 0, 5, 5, 0, 0, 9, 19, 10, 0, 13, 58, 55, 10, 17, 118, 191, 95, 26, 223, 512, 400, 116, 362, 1175, 1329, 564, 609, 2368, 3593, 2218, 1246, 4402, 8600, 7118, 3433, 7792, 18503, 19778, 10702, 13924, 37009, 49017, 32097, 27141, 69629, 111251, 88972]