cp's OEIS Frontend

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.

A229143 Expansion of (b(q^3) - b(q)) / 3 in powers of q where b() is a cubic AGM theta function.

Table of values

n a(n)
1 1
2 0
3 -3
4 1
5 0
6 0
7 2
8 0
9 0
10 0
11 0
12 -3
13 2
14 0
15 0
16 1
17 0
18 0
19 2
20 0
21 -6
22 0
23 0
24 0
25 1
26 0
27 0
28 2
29 0
30 0
31 2
32 0
33 0
34 0
35 0
36 0
37 2
38 0
39 -6
40 0
41 0
42 0
43 2
44 0
45 0
46 0
47 0
48 -3
49 3
50 0
51 0
52 2
53 0
54 0
55 0
56 0
57 -6
58 0
59 0
60 0
61 2
62 0
63 0
64 1
65 0
66 0
67 2
68 0
69 0
70 0
71 0
72 0
73 2
74 0
75 -3
76 2
77 0
78 0
79 2
80 0
81 0
82 0
83 0
84 -6

List of values

[1, 0, -3, 1, 0, 0, 2, 0, 0, 0, 0, -3, 2, 0, 0, 1, 0, 0, 2, 0, -6, 0, 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, -6, 0, 0, 0, 2, 0, 0, 0, 0, -3, 3, 0, 0, 2, 0, 0, 0, 0, -6, 0, 0, 0, 2, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, -3, 2, 0, 0, 2, 0, 0, 0, 0, -6]