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

A052693

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

Terms

    a(0) =1a(1) =2a(2) =12a(3) =102a(4) =1176a(5) =16920a(6) =292320a(7) =5891760a(8) =135717120a(9) =3517032960a(10) =101268921600

External references