Denominators arising in the expansion of Sum_{k>=1} (1/(4k^2-1)^n) in even powers of Pi.

A382783

Denominators arising in the expansion of Sum_{k>=1} (1/(4k^2-1)^n) in even powers of Pi.

Terms

    a(0) =2a(1) =16a(2) =64a(3) =768a(4) =3072a(5) =61440a(6) =122880a(7) =20643840a(8) =9175040a(9) =2972712960a(10) =5945425920

External references