A370765 - cp's OEIS frontend

A370765 a(n) = 9^n * [x^n] Product_{k>=1} ((1 + 2^(k+1)x^k) (1 + 2^(k-1)*x^k))^(1/3).

n	a(n)
0	1
1	15
2	153
3	11295
4	31968
5	5289300
6	41957514
7	3216919050
8	-21009764691
9	2153132775315
10	-16978376482767
11	1659596014366335
12	-35929151338082922
13	1473739361689662990
14	-38968782475183427016
15	1541715187631618436300
16	-46858796372722560413526
17	1615119529247884664988030

[1, 15, 153, 11295, 31968, 5289300, 41957514, 3216919050, -21009764691, 2153132775315, -16978376482767, 1659596014366335, -35929151338082922, 1473739361689662990, -38968782475183427016, 1541715187631618436300, -46858796372722560413526, 1615119529247884664988030]

cp's OEIS Frontend

A370765 a(n) = 9^n * [x^n] Product_{k>=1} ((1 + 2^(k+1)x^k) (1 + 2^(k-1)*x^k))^(1/3).

Table of values

List of values

cp's OEIS Frontend

A370765 a(n) = 9^n * [x^n] Product_{k>=1} ((1 + 2^(k+1)*x^k) * (1 + 2^(k-1)*x^k))^(1/3).

Table of values

List of values

A370765 a(n) = 9^n * [x^n] Product_{k>=1} ((1 + 2^(k+1)x^k) (1 + 2^(k-1)*x^k))^(1/3).