A213267 - cp's OEIS frontend

A213267 Expansion of phi(q^9) / (psi(-q) * chi(q^3)) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	4
7	5
8	7
9	10
10	12
11	15
12	20
13	26
14	32
15	39
16	50
17	63
18	76
19	92
20	114
21	140
22	168
23	201
24	244
25	295
26	350
27	415
28	496
29	591
30	696
31	818
32	967
33	1140
34	1332
35	1554
36	1820
37	2126
38	2468
39	2861
40	3324
41	3855
42	4448
43	5126
44	5916
45	6816
46	7824
47	8970
48	10292
49	11793
50	13471
51	15372
52	17548

[1, 1, 1, 1, 2, 3, 4, 5, 7, 10, 12, 15, 20, 26, 32, 39, 50, 63, 76, 92, 114, 140, 168, 201, 244, 295, 350, 415, 496, 591, 696, 818, 967, 1140, 1332, 1554, 1820, 2126, 2468, 2861, 3324, 3855, 4448, 5126, 5916, 6816, 7824, 8970, 10292, 11793, 13471, 15372, 17548]

cp's OEIS Frontend

A213267 Expansion of phi(q^9) / (psi(-q) * chi(q^3)) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.

Table of values

List of values