Numerator of B(2n)*H(2n)/n*(-1)^(n+1) where B(k) is the k-th Bernoulli number and H(k) the k-th harmonic number.

A083687

Numerator of B(2n)*H(2n)/n*(-1)^(n+1) where B(k) is the k-th Bernoulli number and H(k) the k-th harmonic number.

Terms

    a(0) =1a(1) =5a(2) =7a(3) =761a(4) =671a(5) =4572347a(6) =1171733a(7) =518413759a(8) =32956355893a(10) =21495895979

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