Numerators of coefficients in Taylor series expansion of log(cotan(x)*arcsinh(x)).

A012868

Numerators of coefficients in Taylor series expansion of log(cotan(x)*arcsinh(x)).

Terms

    a(0) =0a(1) =-1a(2) =-1a(3) =-1a(4) =347a(5) =-1531a(6) =590267a(7) =-37723537a(8) =1103996977a(9) =-2158074791

External references