A303361 - cp's OEIS frontend

A303361 Expansion of Product_{n>=1} ((1 + (4x)^n)/(1 - (4x)^n))^(1/4).

n	a(n)
0	1
1	2
2	10
3	60
4	262
5	1372
6	7044
7	32760
8	153670
9	789676
10	3659820
11	17109320
12	83073180
13	381273240
14	1786996424
15	8604391920
16	38832248902
17	179714213580
18	845485079580
19	3834271942440
20	17666638985652
21	81920437065288
22	370224975781560
23	1685489994025360

[1, 2, 10, 60, 262, 1372, 7044, 32760, 153670, 789676, 3659820, 17109320, 83073180, 381273240, 1786996424, 8604391920, 38832248902, 179714213580, 845485079580, 3834271942440, 17666638985652, 81920437065288, 370224975781560, 1685489994025360]

cp's OEIS Frontend

A303361 Expansion of Product_{n>=1} ((1 + (4x)^n)/(1 - (4x)^n))^(1/4).

Table of values

List of values

cp's OEIS Frontend

A303361 Expansion of Product_{n>=1} ((1 + (4*x)^n)/(1 - (4*x)^n))^(1/4).

Table of values

List of values

A303361 Expansion of Product_{n>=1} ((1 + (4x)^n)/(1 - (4x)^n))^(1/4).