Numerator of b(n), where Sum_{k>=1} b(k)/k^r = 1/(Sum_{k>=1} H(k)/k^r). H(k) = Sum_{j=1..k} 1/j, the k-th harmonic number.

A096663

Numerator of b(n), where Sum_{k>=1} b(k)/k^r = 1/(Sum_{k>=1} H(k)/k^r). H(k) = Sum_{j=1..k} 1/j, the k-th harmonic number.

Terms

    a(0) =1a(1) =-3a(2) =-11a(3) =1a(4) =-137a(5) =61a(6) =-363a(7) =11a(8) =149a(9) =9881a(10) =-83711a(11) =-3391a(12) =-1145993a(13) =1631353a(14) =1821257a(15) =3397a(16) =-42142223a(17) =-1565387a(18) =-275295799a(19) =-20644219a(20) =151619971a(21) =59515289a(22) =-444316699a(23) =-203021927a(24) =374167685a(25) =7248582529a(26) =950047851a(27) =-8741096671

External references