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.

A242874 Expansion of b(q)^2 in powers of q where b() is a cubic AGM theta function.

Table of values

n a(n)
0 1
1 -6
2 9
3 12
4 -42
5 18
6 36
7 -48
8 45
9 12
10 -108
11 36
12 84
13 -84
14 72
15 72
16 -186
17 54
18 36
19 -120
20 126
21 96
22 -216
23 72
24 180
25 -186
26 126
27 12
28 -336
29 90
30 216
31 -192
32 189
33 144
34 -324
35 144
36 84
37 -228
38 180
39 168
40 -540
41 126
42 288
43 -264
44 252
45 72
46 -432
47 144
48 372
49 -342
50 279
51 216
52 -588

List of values

[1, -6, 9, 12, -42, 18, 36, -48, 45, 12, -108, 36, 84, -84, 72, 72, -186, 54, 36, -120, 126, 96, -216, 72, 180, -186, 126, 12, -336, 90, 216, -192, 189, 144, -324, 144, 84, -228, 180, 168, -540, 126, 288, -264, 252, 72, -432, 144, 372, -342, 279, 216, -588]