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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.

A277210 Expansion of Product_{k>=1} 1/(1 - x^(3*k+1)).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 1
5 0
6 0
7 1
8 1
9 0
10 1
11 1
12 1
13 1
14 2
15 1
16 2
17 2
18 2
19 2
20 4
21 3
22 3
23 4
24 5
25 4
26 6
27 6
28 7
29 7
30 9
31 8
32 11
33 11
34 12
35 13
36 16
37 15
38 18
39 20
40 22
41 22
42 27
43 27
44 31
45 33
46 37
47 38
48 45
49 46
50 51
51 55
52 62
53 63
54 72
55 76
56 84
57 89
58 99
59 103
60 116
61 122
62 133
63 142
64 158
65 164
66 181
67 193
68 210
69 222
70 245
71 257
72 281
73 299
74 324
75 343
76 376
77 396
78 429
79 457
80 495
81 522
82 568
83 601
84 649
85 689

List of values

[1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 4, 3, 3, 4, 5, 4, 6, 6, 7, 7, 9, 8, 11, 11, 12, 13, 16, 15, 18, 20, 22, 22, 27, 27, 31, 33, 37, 38, 45, 46, 51, 55, 62, 63, 72, 76, 84, 89, 99, 103, 116, 122, 133, 142, 158, 164, 181, 193, 210, 222, 245, 257, 281, 299, 324, 343, 376, 396, 429, 457, 495, 522, 568, 601, 649, 689]