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.

A122858 Expansion of E(k) * K(k) * (2/Pi)^2 in powers of q^2 where E(), K() are complete elliptic integrals and the nome q = exp( -Pi * K(k') / K(k)).

Table of values

n a(n)
0 1
1 8
2 -8
3 32
4 -40
5 48
6 -32
7 64
8 -104
9 104
10 -48
11 96
12 -160
13 112
14 -64
15 192
16 -232
17 144
18 -104
19 160
20 -240
21 256
22 -96
23 192
24 -416
25 248
26 -112
27 320
28 -320
29 240
30 -192
31 256
32 -488
33 384
34 -144
35 384
36 -520
37 304
38 -160
39 448
40 -624
41 336
42 -256
43 352
44 -480
45 624
46 -192
47 384
48 -928
49 456

List of values

[1, 8, -8, 32, -40, 48, -32, 64, -104, 104, -48, 96, -160, 112, -64, 192, -232, 144, -104, 160, -240, 256, -96, 192, -416, 248, -112, 320, -320, 240, -192, 256, -488, 384, -144, 384, -520, 304, -160, 448, -624, 336, -256, 352, -480, 624, -192, 384, -928, 456]