A245432 - cp's OEIS frontend

A245432 Expansion of f(-q^3, -q^5)^2 / (psi(-q) * phi(q^2)) in powers of q where phi(), psi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	1
2	-1
3	-2
4	3
5	4
6	-6
7	-8
8	11
9	15
10	-20
11	-26
12	34
13	44
14	-56
15	-72
16	91
17	114
18	-143
19	-178
20	220
21	272
22	-334
23	-408
24	498
25	605
26	-732
27	-884
28	1064
29	1276
30	-1528
31	-1824
32	2171
33	2580
34	-3058
35	-3616
36	4269
37	5028
38	-5910
39	-6936
40	8124
41	9498
42	-11088
43	-12922
44	15034
45	17468
46	-20264

[1, 1, -1, -2, 3, 4, -6, -8, 11, 15, -20, -26, 34, 44, -56, -72, 91, 114, -143, -178, 220, 272, -334, -408, 498, 605, -732, -884, 1064, 1276, -1528, -1824, 2171, 2580, -3058, -3616, 4269, 5028, -5910, -6936, 8124, 9498, -11088, -12922, 15034, 17468, -20264]

cp's OEIS Frontend

A245432 Expansion of f(-q^3, -q^5)^2 / (psi(-q) * phi(q^2)) in powers of q where phi(), psi(), f() are Ramanujan theta functions.

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List of values