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.

A128486 Expansion of ((b(q)*c(q))^3 - 8*(b(q^2)*c(q^2))^3) / 27 in powers of q where b(), c() are cubic AGM theta functions.

Table of values

n a(n)
1 1
2 -14
3 9
4 52
5 6
6 -126
7 -40
8 136
9 81
10 -84
11 -564
12 468
13 638
14 560
15 54
16 -2480
17 882
18 -1134
19 -556
20 312
21 -360
22 7896
23 -840
24 1224
25 -3089
26 -8932
27 729
28 -2080
29 4638
30 -756
31 4400
32 10528
33 -5076
34 -12348
35 -240
36 4212
37 -2410
38 7784
39 5742
40 816
41 -6870
42 5040
43 9644
44 -29328
45 486
46 11760
47 -18672
48 -22320

List of values

[1, -14, 9, 52, 6, -126, -40, 136, 81, -84, -564, 468, 638, 560, 54, -2480, 882, -1134, -556, 312, -360, 7896, -840, 1224, -3089, -8932, 729, -2080, 4638, -756, 4400, 10528, -5076, -12348, -240, 4212, -2410, 7784, 5742, 816, -6870, 5040, 9644, -29328, 486, 11760, -18672, -22320]