A261992 - cp's OEIS frontend

A261992 Expansion of psi(x) * f(-x^18)^3 / (phi(-x^3) * f(-x^3)^3) in powers of x where phi(), psi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	1
2	0
3	6
4	5
5	0
6	25
7	19
8	0
9	84
10	61
11	0
12	248
13	174
14	0
15	666
16	455
17	0
18	1662
19	1112
20	0
21	3912
22	2573
23	0
24	8774
25	5689
26	0
27	18894
28	12102
29	0
30	39289
31	24900
32	0
33	79248
34	49759
35	0
36	155612
37	96902
38	0
39	298338
40	184408
41	0
42	559812
43	343722
44	0
45	1030224
46	628717
47	0
48	1862647
49	1130418
50	0

[1, 1, 0, 6, 5, 0, 25, 19, 0, 84, 61, 0, 248, 174, 0, 666, 455, 0, 1662, 1112, 0, 3912, 2573, 0, 8774, 5689, 0, 18894, 12102, 0, 39289, 24900, 0, 79248, 49759, 0, 155612, 96902, 0, 298338, 184408, 0, 559812, 343722, 0, 1030224, 628717, 0, 1862647, 1130418, 0]

cp's OEIS Frontend

A261992 Expansion of psi(x) * f(-x^18)^3 / (phi(-x^3) * f(-x^3)^3) in powers of x where phi(), psi(), f() are Ramanujan theta functions.

Table of values

List of values