Denominators of coefficients in expansion of 1/(1 + e^x - e^(2x)).

A279435

Denominators of coefficients in expansion of 1/(1 + e^x - e^(2x)).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =120a(6) =144a(7) =5040a(8) =40320a(9) =362880a(10) =725760a(11) =39916800a(12) =479001600a(13) =6227020800a(14) =17435658240

External references