Numerator of the coefficient [x^(2n+1)] of the Taylor series arcsinh(cosec(x) - coth(x)).

A013543

Numerator of the coefficient [x^(2n+1)] of the Taylor series arcsinh(cosec(x) - coth(x)).

Terms

    a(0) =-1a(1) =55a(2) =-95a(3) =18167a(4) =-22118287a(5) =51054985a(6) =-10169116451

External references