A261369 - cp's OEIS frontend

A261369 Expansion of (psi(-x^3) / f(x))^2 in powers of x where psi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	-2
2	5
3	-12
4	24
5	-46
6	86
7	-152
8	262
9	-442
10	725
11	-1168
12	1852
13	-2886
14	4436
15	-6736
16	10103
17	-14994
18	22040
19	-32092
20	46336
21	-66380
22	94378
23	-133256
24	186926
25	-260576
26	361126
27	-497716
28	682340
29	-930774
30	1263624
31	-1707672
32	2297737
33	-3078850
34	4109022
35	-5462924
36	7236280

[1, -2, 5, -12, 24, -46, 86, -152, 262, -442, 725, -1168, 1852, -2886, 4436, -6736, 10103, -14994, 22040, -32092, 46336, -66380, 94378, -133256, 186926, -260576, 361126, -497716, 682340, -930774, 1263624, -1707672, 2297737, -3078850, 4109022, -5462924, 7236280]

cp's OEIS Frontend

A261369 Expansion of (psi(-x^3) / f(x))^2 in powers of x where psi(), f() are Ramanujan theta functions.

Table of values

List of values