Denominator of beta(2n+1)/Pi^(2n+1), where beta(m) = Sum_{k=0..inf} (-1)^k/(2k+1)^m.

A053005

Denominator of beta(2n+1)/Pi^(2n+1), where beta(m) = Sum_{k=0..inf} (-1)^k/(2k+1)^m.

Terms

    a(0) =4a(1) =32a(2) =1536a(3) =184320a(4) =8257536a(5) =14863564800

External references