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

A368014

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

Terms

    a(0) =1a(1) =-2a(2) =0a(3) =22a(4) =-48a(5) =-722a(6) =5160a(7) =39142a(8) =-731808a(9) =-1875362a(10) =138079320a(11) =-428616938a(12) =-32571174768a(13) =360902614798

External references