A138526 - cp's OEIS frontend

A138526 Expansion of phi(-q^5) / phi(-q) in powers of q where phi() is a Ramanujan theta function.

n	a(n)
0	1
1	2
2	4
3	8
4	14
5	22
6	36
7	56
8	84
9	126
10	184
11	264
12	376
13	528
14	732
15	1008
16	1374
17	1856
18	2492
19	3320
20	4394
21	5784
22	7568
23	9848
24	12756
25	16442
26	21096
27	26960
28	34312
29	43500
30	54956
31	69184
32	86804
33	108576
34	135392
35	168336
36	208722
37	258096
38	318320
39	391632
40	480664

[1, 2, 4, 8, 14, 22, 36, 56, 84, 126, 184, 264, 376, 528, 732, 1008, 1374, 1856, 2492, 3320, 4394, 5784, 7568, 9848, 12756, 16442, 21096, 26960, 34312, 43500, 54956, 69184, 86804, 108576, 135392, 168336, 208722, 258096, 318320, 391632, 480664]

cp's OEIS Frontend

A138526 Expansion of phi(-q^5) / phi(-q) in powers of q where phi() is a Ramanujan theta function.

Table of values

List of values