A187154 - cp's OEIS frontend

A187154 Expansion of psi(x^4) / phi(-x) in powers of x where phi(), psi() are Ramanujan theta functions.

n	a(n)
0	1
1	2
2	4
3	8
4	15
5	26
6	44
7	72
8	114
9	178
10	272
11	408
12	605
13	884
14	1276
15	1824
16	2580
17	3616
18	5028
19	6936
20	9498
21	12922
22	17468
23	23472
24	31369
25	41700
26	55156
27	72616
28	95172
29	124202
30	161436
31	209016
32	269616
33	346562
34	443952
35	566856
36	721530
37	915642
38	1158608
39	1461968
40	1839789

[1, 2, 4, 8, 15, 26, 44, 72, 114, 178, 272, 408, 605, 884, 1276, 1824, 2580, 3616, 5028, 6936, 9498, 12922, 17468, 23472, 31369, 41700, 55156, 72616, 95172, 124202, 161436, 209016, 269616, 346562, 443952, 566856, 721530, 915642, 1158608, 1461968, 1839789]

cp's OEIS Frontend

A187154 Expansion of psi(x^4) / phi(-x) in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

List of values