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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.

A227696 Expansion of f(x^3)^3 / f(x) in powers of x where f() is a Ramanujan theta function.

Table of values

n a(n)
0 1
1 -1
2 2
3 0
4 2
5 -1
6 2
7 0
8 1
9 -2
10 2
11 0
12 2
13 0
14 2
15 0
16 3
17 -2
18 0
19 0
20 2
21 -1
22 2
23 0
24 2
25 -2
26 2
27 0
28 0
29 0
30 4
31 0
32 2
33 -1
34 2
35 0
36 2
37 -2
38 0
39 0
40 1
41 -2
42 2
43 0
44 4
45 0
46 2
47 0
48 0
49 -2
50 2
51 0
52 2
53 0
54 2
55 0
56 3
57 -2
58 2
59 0
60 2
61 0
62 0
63 0
64 2
65 -3
66 2
67 0
68 0
69 -2
70 2
71 0
72 4
73 0
74 2
75 0
76 2
77 0
78 0
79 0
80 2
81 -2

List of values

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

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