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.

A225923 Expansion of q^(-1/2) * k(q) * (1 - k(q)^4) * (K(q) / (Pi/2))^6 / 4 in powers of q where k(), k'(), K() are Jacobi elliptic functions.

Table of values

n a(n)
0 1
1 20
2 -74
3 -24
4 157
5 124
6 478
7 -1480
8 -1198
9 3044
10 -480
11 184
12 2351
13 -1720
14 -3282
15 -5728
16 2480
17 1776
18 10326
19 9560
20 -8886
21 -9188
22 -11618
23 23664
24 -16231
25 -23960
26 11686
27 -9176
28 60880
29 16876
30 -18482
31 -3768
32 -35372
33 -15532
34 3680
35 -31960
36 -4886
37 47020
38 -2976
39 44560

List of values

[1, 20, -74, -24, 157, 124, 478, -1480, -1198, 3044, -480, 184, 2351, -1720, -3282, -5728, 2480, 1776, 10326, 9560, -8886, -9188, -11618, 23664, -16231, -23960, 11686, -9176, 60880, 16876, -18482, -3768, -35372, -15532, 3680, -31960, -4886, 47020, -2976, 44560]