Denominators of coefficients in Taylor series expansion of log(cotan(x)*arctan(x)).

A202621

Denominators of coefficients in Taylor series expansion of log(cotan(x)*arctan(x)).

Terms

    a(0) =1a(1) =3a(2) =15a(3) =2835a(4) =5670a(5) =155925a(6) =182432250a(7) =1915538625a(8) =390769879500

External references