Numerators of squares of harmonic numbers A001008/A002805.

A103930

Numerators of squares of harmonic numbers A001008/A002805.

Terms

    a(0) =1a(1) =9a(2) =121a(3) =625a(4) =18769a(5) =2401a(6) =131769a(7) =579121a(8) =50822641a(9) =54479161a(10) =7007531521a(11) =7399612441

External references