A279476 - cp's OEIS frontend

A279476 Expansion of phi(-x^4) / (chi(-x^12) * f(-x)^2) in powers of x where phi(), chi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	2
2	5
3	10
4	18
5	32
6	55
7	90
8	145
9	228
10	351
11	532
12	796
13	1172
14	1708
15	2462
16	3512
17	4966
18	6965
19	9688
20	13383
21	18362
22	25031
23	33922
24	45717
25	61280
26	81737
27	108506
28	143387
29	188672
30	247249
31	322734
32	419702
33	543852
34	702300
35	903932
36	1159779
37	1483492
38	1892012
39	2406210
40	3051796

[1, 2, 5, 10, 18, 32, 55, 90, 145, 228, 351, 532, 796, 1172, 1708, 2462, 3512, 4966, 6965, 9688, 13383, 18362, 25031, 33922, 45717, 61280, 81737, 108506, 143387, 188672, 247249, 322734, 419702, 543852, 702300, 903932, 1159779, 1483492, 1892012, 2406210, 3051796]

cp's OEIS Frontend

A279476 Expansion of phi(-x^4) / (chi(-x^12) * f(-x)^2) in powers of x where phi(), chi(), f() are Ramanujan theta functions.

Table of values

List of values