A215690 - cp's OEIS frontend

A215690 Expansion of a(q) / b(q) in powers of q where a(), b() are cubic AGM theta functions.

n	a(n)
0	1
1	9
2	27
3	81
4	198
5	459
6	972
7	1989
8	3861
9	7290
10	13284
11	23679
12	41148
13	70218
14	117504
15	193671
16	314262
17	503415
18	796068
19	1244988
20	1925910
21	2950668
22	4478328
23	6739497
24	10059228
25	14901471
26	21914442
27	32011119
28	46456272
29	67010679
30	96093864
31	137039922
32	194395221

[1, 9, 27, 81, 198, 459, 972, 1989, 3861, 7290, 13284, 23679, 41148, 70218, 117504, 193671, 314262, 503415, 796068, 1244988, 1925910, 2950668, 4478328, 6739497, 10059228, 14901471, 21914442, 32011119, 46456272, 67010679, 96093864, 137039922, 194395221]

cp's OEIS Frontend

A215690 Expansion of a(q) / b(q) in powers of q where a(), b() are cubic AGM theta functions.

Table of values

List of values