Denominator of the rational part of the sum of reciprocals of even powers of odd numbers, i.e., Sum_{k>=1} 1/(2*k-1)^(2*n).

A276593

Denominator of the rational part of the sum of reciprocals of even powers of odd numbers, i.e., Sum_{k>=1} 1/(2*k-1)^(2*n).

Terms

    a(0) =8a(1) =96a(2) =960a(3) =161280a(4) =2903040a(5) =638668800a(6) =49816166400

External references