Numerators of coefficients of odd powers of 1/q in the solution series for tan(x)/x=1.

A079330

Numerators of coefficients of odd powers of 1/q in the solution series for tan(x)/x=1.

Terms

    a(0) =1a(1) =2a(2) =13a(3) =146a(4) =781a(5) =16328a(6) =6316012a(7) =38759594a(8) =9655714457a(9) =50134571594a(10) =25626917879

External references