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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.

A321428 Expansion of Product_{i>0, j>0} (1 + x^(i^2 + j^2)).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 0
5 2
6 0
7 2
8 1
9 0
10 4
11 0
12 3
13 4
14 0
15 8
16 0
17 6
18 8
19 2
20 13
21 2
22 9
23 14
24 4
25 22
26 8
27 16
28 24
29 8
30 35
31 18
32 28
33 38
34 19
35 52
36 34
37 46
38 60
39 40
40 78
41 58
42 76
43 94
44 75
45 120
46 93
47 124
48 140
49 126
50 183
51 150
52 200
53 210
54 204
55 276
56 239
57 308
58 319
59 316
60 417
61 366
62 465
63 480
64 484
65 620
66 554

List of values

[1, 0, 1, 0, 0, 2, 0, 2, 1, 0, 4, 0, 3, 4, 0, 8, 0, 6, 8, 2, 13, 2, 9, 14, 4, 22, 8, 16, 24, 8, 35, 18, 28, 38, 19, 52, 34, 46, 60, 40, 78, 58, 76, 94, 75, 120, 93, 124, 140, 126, 183, 150, 200, 210, 204, 276, 239, 308, 319, 316, 417, 366, 465, 480, 484, 620, 554]

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