A212318 - cp's OEIS frontend

A212318 Expansion of phi(q^2)^2 / (phi(-q) * phi(q^4)) in powers of q where phi() is a Ramanujan theta function.

n	a(n)
0	1
1	2
2	8
3	16
4	32
5	60
6	96
7	160
8	256
9	394
10	624
11	944
12	1408
13	2092
14	3008
15	4320
16	6144
17	8612
18	12072
19	16720
20	22976
21	31424
22	42528
23	57312
24	76800
25	102254
26	135728
27	179104
28	235264
29	307852
30	400704
31	519808
32	671744
33	864672
34	1109904
35	1419456
36	1809568
37	2300284
38	2914272
39	3682400

[1, 2, 8, 16, 32, 60, 96, 160, 256, 394, 624, 944, 1408, 2092, 3008, 4320, 6144, 8612, 12072, 16720, 22976, 31424, 42528, 57312, 76800, 102254, 135728, 179104, 235264, 307852, 400704, 519808, 671744, 864672, 1109904, 1419456, 1809568, 2300284, 2914272, 3682400]

cp's OEIS Frontend

A212318 Expansion of phi(q^2)^2 / (phi(-q) * phi(q^4)) in powers of q where phi() is a Ramanujan theta function.

Table of values

List of values