From higher order Bernoulli numbers: absolute value of numerator of D Number D2n(2n).

A001904

From higher order Bernoulli numbers: absolute value of numerator of D Number D2n(2n).

Terms

    a(0) =1a(1) =2a(2) =88a(3) =3056a(4) =319616a(5) =18940160a(6) =94645408768a(7) =526713485312

External references