A164617 - cp's OEIS frontend

A164617 Expansion of (phi^3(q^3) / phi(q)) * (psi(-q^3) / psi^3(-q)) in powers of q where phi(), psi() are Ramanujan theta functions.

n	a(n)
0	1
1	1
2	4
3	10
4	20
5	39
6	76
7	140
8	244
9	415
10	696
11	1140
12	1820
13	2861
14	4448
15	6816
16	10292
17	15372
18	22756
19	33356
20	48408
21	69683
22	99600
23	141312
24	199036
25	278557
26	387608
27	536230
28	737632
29	1009464
30	1374888
31	1863764
32	2514868
33	3378948
34	4521672
35	6027000
36	8002676

[1, 1, 4, 10, 20, 39, 76, 140, 244, 415, 696, 1140, 1820, 2861, 4448, 6816, 10292, 15372, 22756, 33356, 48408, 69683, 99600, 141312, 199036, 278557, 387608, 536230, 737632, 1009464, 1374888, 1863764, 2514868, 3378948, 4521672, 6027000, 8002676]

cp's OEIS Frontend

A164617 Expansion of (phi^3(q^3) / phi(q)) * (psi(-q^3) / psi^3(-q)) in powers of q where phi(), psi() are Ramanujan theta functions.

Table of values

List of values