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.

A242042 Expansion of (b(q) * c(q^3) / 3)^2 in powers of q where b(), c() are cubic AGM theta functions.

Table of values

n a(n)
2 1
3 -6
4 9
5 14
6 -54
7 36
8 65
9 -162
10 126
11 148
12 -438
13 252
14 344
15 -756
16 513
17 546
18 -1458
19 756
20 1022
21 -2064
22 1332
23 1352
24 -3510
25 1764
26 2198
27 -4374
28 2808
29 2710
30 -6804
31 3276
32 4161
33 -7992
34 4914
35 4816
36 -11826
37 5616
38 6860
39 -13188
40 8190
41 7658
42 -18576
43 8892
44 10804
45 -20412

List of values

[1, -6, 9, 14, -54, 36, 65, -162, 126, 148, -438, 252, 344, -756, 513, 546, -1458, 756, 1022, -2064, 1332, 1352, -3510, 1764, 2198, -4374, 2808, 2710, -6804, 3276, 4161, -7992, 4914, 4816, -11826, 5616, 6860, -13188, 8190, 7658, -18576, 8892, 10804, -20412]