A303491 - cp's OEIS frontend

A303491 Expansion of Product_{k>=1} ((1 - 8^kx^k)/(1 + 8^kx^k))^(1/8^k).

n	a(n)
0	1
1	-2
2	0
3	-42
4	86
5	-1638
6	1428
7	-71286
8	218592
9	-3941590
10	5374096
11	-187901262
12	661408902
13	-10769651242
14	18007942140
15	-597519823962
16	2262843922694
17	-34034727280806
18	65527429637360
19	-1858398841872062
20	7543997928104274
21	-118580678725935186

[1, -2, 0, -42, 86, -1638, 1428, -71286, 218592, -3941590, 5374096, -187901262, 661408902, -10769651242, 18007942140, -597519823962, 2262843922694, -34034727280806, 65527429637360, -1858398841872062, 7543997928104274, -118580678725935186]

cp's OEIS Frontend

A303491 Expansion of Product_{k>=1} ((1 - 8^kx^k)/(1 + 8^kx^k))^(1/8^k).

Table of values

List of values

cp's OEIS Frontend

A303491 Expansion of Product_{k>=1} ((1 - 8^k*x^k)/(1 + 8^k*x^k))^(1/8^k).

Table of values

List of values

A303491 Expansion of Product_{k>=1} ((1 - 8^kx^k)/(1 + 8^kx^k))^(1/8^k).