Expansion of e.g.f. (1-x)/(1-3*x-x^2+x^3).

A052641

Expansion of e.g.f. (1-x)/(1-3*x-x^2+x^3).

Terms

    a(0) =1a(1) =2a(2) =14a(3) =132a(4) =1704a(5) =27360a(6) =527760a(7) =11874240a(8) =305343360a(9) =8833224960a(10) =283928198400

External references