Denominators of coefficients of odd powers of 1/q in the solution series for Tan[x]/x=1.

A088989

Denominators of coefficients of odd powers of 1/q in the solution series for Tan[x]/x=1.

Terms

    a(0) =1a(1) =3a(2) =15a(3) =105a(4) =315a(5) =3465a(6) =675675a(7) =2027025a(8) =241215975a(9) =587577375a(10) =138881925

External references