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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.

A129451 Expansion of f(-x, -x^3) f(-x, x^2) in powers of x where f(, ) is Ramanujan's general theta function.

Table of values

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

List of values

[1, -2, 2, -2, 1, -2, 2, -2, 3, 0, 2, -2, 2, -2, 0, -4, 2, -2, 2, 0, 1, -2, 4, -2, 0, -2, 2, -2, 3, -2, 2, 0, 2, -2, 0, -2, 4, -2, 2, 0, 2, -4, 0, -4, 0, -2, 2, -2, 1, 0, 4, -2, 2, 0, 2, -2, 2, -4, 2, 0, 3, -2, 2, -2, 0, 0, 2, -4, 2, 0, 2, -4, 2, -2, 0, 0, 2]

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