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

A380641

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

Terms

    a(0) =1a(1) =1a(2) =19a(3) =379a(4) =8857a(5) =244801a(6) =7904251a(7) =292980619a(8) =12257946289a(9) =570627408097

External references