Denominators of coefficients in Taylor series for log(tan(x)/x).

A047686

Denominators of coefficients in Taylor series for log(tan(x)/x).

Terms

    a(0) =1a(1) =3a(2) =90a(3) =2835a(4) =18900a(5) =66825a(6) =1915538625a(7) =127702575a(8) =186080895000

External references