A341479 - cp's OEIS frontend

A341479 a(n) = Product_{1<=j,k<=n} (4sin((2j-1)Pi/(2n))^2 + 4sin((2k-1)Pi/(2n))^2).

n	a(n)
0	1
1	8
2	256
3	80000
4	268435456
5	9503683872768
6	3503536769037500416
7	13371518717864846127300608
8	527073330112110826119518513790976
9	214344906329057967318939007805581230080000

[1, 8, 256, 80000, 268435456, 9503683872768, 3503536769037500416, 13371518717864846127300608, 527073330112110826119518513790976, 214344906329057967318939007805581230080000]

cp's OEIS Frontend

A341479 a(n) = Product_{1<=j,k<=n} (4sin((2j-1)Pi/(2n))^2 + 4sin((2k-1)Pi/(2n))^2).

Table of values

List of values

cp's OEIS Frontend

A341479 a(n) = Product_{1<=j,k<=n} (4*sin((2*j-1)*Pi/(2*n))^2 + 4*sin((2*k-1)*Pi/(2*n))^2).

Table of values

List of values

A341479 a(n) = Product_{1<=j,k<=n} (4sin((2j-1)Pi/(2n))^2 + 4sin((2k-1)Pi/(2n))^2).