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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.

A328203 Expansion of Sum_{k>=1} k * x^k / (1 - x^(2*k))^2.

Table of values

n a(n)
1 1
2 2
3 5
4 4
5 8
6 10
7 11
8 8
9 20
10 16
11 17
12 20
13 20
14 22
15 42
16 16
17 26
18 40
19 29
20 32
21 58
22 34
23 35
24 40
25 53
26 40
27 74
28 44
29 44
30 84
31 47
32 32
33 90
34 52
35 94
36 80
37 56
38 58
39 106
40 64
41 62
42 116
43 65
44 68
45 174
46 70
47 71
48 80
49 102
50 106
51 138
52 80
53 80
54 148
55 146
56 88
57 154
58 88
59 89
60 168
61 92
62 94
63 241
64 64
65 172

List of values

[1, 2, 5, 4, 8, 10, 11, 8, 20, 16, 17, 20, 20, 22, 42, 16, 26, 40, 29, 32, 58, 34, 35, 40, 53, 40, 74, 44, 44, 84, 47, 32, 90, 52, 94, 80, 56, 58, 106, 64, 62, 116, 65, 68, 174, 70, 71, 80, 102, 106, 138, 80, 80, 148, 146, 88, 154, 88, 89, 168, 92, 94, 241, 64, 172]