A127606 - cp's OEIS frontend

A127606 a(n) = 2^(2nn) * Product_{1<=i,j<=n} (cos(iPi/(2n+1))^2 + sin(jPi/(2n+1))^2).

n	a(n)
0	1
1	4
2	176
3	79808
4	372713728
5	17931360207872
6	8887976555024756736
7	45390122553039546330628096
8	2388340820825093234015277927170048
9	1294826675280341699389150405743029631844352

[1, 4, 176, 79808, 372713728, 17931360207872, 8887976555024756736, 45390122553039546330628096, 2388340820825093234015277927170048, 1294826675280341699389150405743029631844352]

cp's OEIS Frontend

A127606 a(n) = 2^(2nn) * Product_{1<=i,j<=n} (cos(iPi/(2n+1))^2 + sin(jPi/(2n+1))^2).

Table of values

List of values

cp's OEIS Frontend

A127606 a(n) = 2^(2*n*n) * Product_{1<=i,j<=n} (cos(i*Pi/(2*n+1))^2 + sin(j*Pi/(2*n+1))^2).

Table of values

List of values

A127606 a(n) = 2^(2nn) * Product_{1<=i,j<=n} (cos(iPi/(2n+1))^2 + sin(jPi/(2n+1))^2).