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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.

A300417 Expansion of Product_{k>=1} (1 + x^(k*(k+1)/2))^2.

Table of values

n a(n)
0 1
1 2
2 1
3 2
4 4
5 2
6 3
7 6
8 3
9 4
10 10
11 8
12 5
13 10
14 11
15 8
16 14
17 16
18 11
19 18
20 22
21 18
22 23
23 22
24 22
25 34
26 31
27 26
28 39
29 40
30 33
31 50
32 56
33 36
34 53
35 74
36 51
37 62
38 86
39 68
40 77
41 98
42 86
43 88
44 102
45 106
46 120
47 130
48 120
49 136
50 157
51 134
52 157
53 194
54 155
55 182
56 241
57 194
58 196
59 256
60 237
61 236
62 288
63 282
64 273
65 324

List of values

[1, 2, 1, 2, 4, 2, 3, 6, 3, 4, 10, 8, 5, 10, 11, 8, 14, 16, 11, 18, 22, 18, 23, 22, 22, 34, 31, 26, 39, 40, 33, 50, 56, 36, 53, 74, 51, 62, 86, 68, 77, 98, 86, 88, 102, 106, 120, 130, 120, 136, 157, 134, 157, 194, 155, 182, 241, 194, 196, 256, 237, 236, 288, 282, 273, 324]