A187100 - cp's OEIS frontend

A187100 Expansion of q * (psi(-q^3) * psi(q^6)) / (psi(-q) * phi(-q)) in powers of q where phi(), psi() are Ramanujan theta functions.

n	a(n)
1	1
2	3
3	7
4	15
5	30
6	57
7	104
8	183
9	313
10	522
11	852
12	1365
13	2150
14	3336
15	5106
16	7719
17	11538
18	17067
19	25004
20	36306
21	52280
22	74700
23	105960
24	149277
25	208951
26	290706
27	402127
28	553224
29	757158
30	1031166
31	1397744
32	1886151
33	2534316
34	3391254
35	4520112
36	6002007
37	7940846

[1, 3, 7, 15, 30, 57, 104, 183, 313, 522, 852, 1365, 2150, 3336, 5106, 7719, 11538, 17067, 25004, 36306, 52280, 74700, 105960, 149277, 208951, 290706, 402127, 553224, 757158, 1031166, 1397744, 1886151, 2534316, 3391254, 4520112, 6002007, 7940846]

cp's OEIS Frontend

A187100 Expansion of q * (psi(-q^3) * psi(q^6)) / (psi(-q) * phi(-q)) in powers of q where phi(), psi() are Ramanujan theta functions.

Table of values

List of values