A233672 - cp's OEIS frontend

A233672 Expansion of psi(q) * phi(-q^18) * f(-q^6) / f(q^3)^3 in powers of q where phi(), psi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	1
2	0
3	-2
4	-3
5	0
6	6
7	8
8	0
9	-14
10	-18
11	0
12	30
13	38
14	0
15	-60
16	-75
17	0
18	114
19	140
20	0
21	-208
22	-252
23	0
24	366
25	439
26	0
27	-626
28	-744
29	0
30	1044
31	1232
32	0
33	-1704
34	-1998
35	0
36	2730
37	3182
38	0
39	-4300
40	-4986
41	0
42	6672
43	7700
44	0
45	-10212
46	-11736
47	0
48	15438
49	17673
50	0
51	-23076
52	-26322
53	0

[1, 1, 0, -2, -3, 0, 6, 8, 0, -14, -18, 0, 30, 38, 0, -60, -75, 0, 114, 140, 0, -208, -252, 0, 366, 439, 0, -626, -744, 0, 1044, 1232, 0, -1704, -1998, 0, 2730, 3182, 0, -4300, -4986, 0, 6672, 7700, 0, -10212, -11736, 0, 15438, 17673, 0, -23076, -26322, 0]

cp's OEIS Frontend

A233672 Expansion of psi(q) * phi(-q^18) * f(-q^6) / f(q^3)^3 in powers of q where phi(), psi(), f() are Ramanujan theta functions.

Table of values

List of values