Weighted sum of the harmonic numbers.

A087751

Weighted sum of the harmonic numbers.

Terms

    a(0) =0a(1) =1a(2) =7a(3) =56a(4) =538a(5) =6124a(6) =81048a(7) =1226112a(8) =20902992a(9) =396857376a(10) =8308373760a(11) =190212376320

External references