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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.

A263456 Expansion of phi(-q) * f(-q^8)^3 / f(-q^24) in powers of q where phi(), f() are Ramanujan theta functions.

Table of values

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

List of values

[1, -2, 0, 0, 2, 0, 0, 0, -3, 4, 0, 0, -6, 0, 0, 0, 2, 6, 0, 0, 0, 0, 0, 0, 0, -14, 0, 0, 12, 0, 0, 0, -3, 0, 0, 0, -4, 0, 0, 0, 12, 6, 0, 0, -6, 0, 0, 0, -6, -14, 0, 0, 0, 0, 0, 0, -6, 24, 0, 0, 0, 0, 0, 0, 2, 12, 0, 0, -6, 0, 0, 0, -12, -24, 0, 0, 12, 0, 0, 0]

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