Numerator of Sum_{k=1..n} (-1)^(k+1)/k^4.

A120296

Numerator of Sum_{k=1..n} (-1)^(k+1)/k^4.

Terms

    a(0) =1a(1) =15a(2) =1231a(3) =19615a(4) =12280111a(5) =4090037a(6) =9824498837a(7) =157151464517

External references