Wolstenholme numbers: numerator of Sum_{k=1..n} 1/k^2.

A007406

Wolstenholme numbers: numerator of Sum_{k=1..n} 1/k^2.

Terms

    a(0) =1a(1) =5a(2) =49a(3) =205a(4) =5269a(5) =5369a(6) =266681a(7) =1077749a(8) =9778141a(9) =1968329a(10) =239437889a(11) =240505109a(12) =40799043101a(13) =40931552621a(14) =205234915681a(15) =822968714749

External references