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.

A260958 Expansion of (a(q) - 3*a(q^2) + 3*a(q^3) - 4*a(q^4) + 3*a(q^6)) / 6 in powers of q where a() is a cubic AGM theta function.

Table of values

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

List of values

[0, 1, -3, 4, -3, 0, 0, 2, -3, 4, 0, 0, 0, 2, -6, 0, -3, 0, 0, 2, 0, 8, 0, 0, 0, 1, -6, 4, -6, 0, 0, 2, -3, 0, 0, 0, 0, 2, -6, 8, 0, 0, 0, 2, 0, 0, 0, 0, 0, 3, -3, 0, -6, 0, 0, 0, -6, 8, 0, 0, 0, 2, -6, 8, -3, 0, 0, 2, 0, 0, 0, 0, 0, 2, -6, 4, -6, 0, 0, 2, 0, 4]