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

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =13a(5) =61a(6) =181a(7) =2101a(8) =19321a(9) =107353a(10) =1338121a(11) =18021961a(12) =153519301a(13) =2162889301a(14) =37434929533a(15) =437750929981