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.

A266288 Expansion of a(q)^2 * (c(q)/3)^3 in powers of q where a(), c() are cubic AGM theta functions.

Table of values

n a(n)
1 1
2 15
3 81
4 241
5 624
6 1215
7 2402
8 3855
9 6561
10 9360
11 14640
12 19521
13 28562
14 36030
15 50544
16 61681
17 83520
18 98415
19 130322
20 150384
21 194562
22 219600
23 279840
24 312255
25 390001
26 428430
27 531441
28 578882
29 707280
30 758160
31 923522
32 986895
33 1185840
34 1252800
35 1498848
36 1581201

List of values

[1, 15, 81, 241, 624, 1215, 2402, 3855, 6561, 9360, 14640, 19521, 28562, 36030, 50544, 61681, 83520, 98415, 130322, 150384, 194562, 219600, 279840, 312255, 390001, 428430, 531441, 578882, 707280, 758160, 923522, 986895, 1185840, 1252800, 1498848, 1581201]