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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.

A030204 Expansion of q^(-1/8) * eta(q) * eta(q^2) in powers of q.

Table of values

n a(n)
0 1
1 -1
2 -2
3 1
4 0
5 2
6 1
7 0
8 0
9 -2
10 1
11 -2
12 -2
13 0
14 2
15 -1
16 0
17 2
18 0
19 2
20 0
21 1
22 0
23 0
24 -2
25 0
26 0
27 0
28 -1
29 -2
30 -2
31 0
32 2
33 0
34 0
35 -2
36 3
37 0
38 0
39 2
40 0
41 0
42 2
43 0
44 2
45 -1
46 -2
47 0
48 0
49 0
50 -2
51 2
52 0
53 -2
54 -2
55 -1
56 -2
57 2
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 2
66 1
67 0
68 0
69 0
70 0
71 2
72 2
73 0
74 2
75 -2
76 0
77 -2
78 1
79 0

List of values

[1, -1, -2, 1, 0, 2, 1, 0, 0, -2, 1, -2, -2, 0, 2, -1, 0, 2, 0, 2, 0, 1, 0, 0, -2, 0, 0, 0, -1, -2, -2, 0, 2, 0, 0, -2, 3, 0, 0, 2, 0, 0, 2, 0, 2, -1, -2, 0, 0, 0, -2, 2, 0, -2, -2, -1, -2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 2, 2, 0, 2, -2, 0, -2, 1, 0]

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