A341782 - cp's OEIS frontend

A341782 a(n) = sqrt( Product_{j=1..n} Product_{k=1..n-1} (4sin((2j-1)Pi/(2n))^2 + 4sin(2k*Pi/n)^2) ).

n	a(n)
0	1
1	1
2	2
3	112
4	2312
5	1270016
6	292820000
7	1522266730496
8	3772667519238272
9	193509323594243571712
10	5041011532336819845120512
11	2610531939025273190037188509696

[1, 1, 2, 112, 2312, 1270016, 292820000, 1522266730496, 3772667519238272, 193509323594243571712, 5041011532336819845120512, 2610531939025273190037188509696]

cp's OEIS Frontend

A341782 a(n) = sqrt( Product_{j=1..n} Product_{k=1..n-1} (4sin((2j-1)Pi/(2n))^2 + 4sin(2k*Pi/n)^2) ).

Table of values

List of values

cp's OEIS Frontend

A341782 a(n) = sqrt( Product_{j=1..n} Product_{k=1..n-1} (4*sin((2*j-1)*Pi/(2*n))^2 + 4*sin(2*k*Pi/n)^2) ).

Table of values

List of values

A341782 a(n) = sqrt( Product_{j=1..n} Product_{k=1..n-1} (4sin((2j-1)Pi/(2n))^2 + 4sin(2k*Pi/n)^2) ).