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

Terms

a(0) =1a(1) =0a(2) =2a(3) =1a(4) =2a(5) =4a(6) =1a(7) =8a(8) =2a(9) =9a(10) =10a(11) =4a(12) =25a(13) =0a(14) =34a(15) =17a(16) =18a(17) =68a(18) =-15a(19) =120a(20) =2a(21) =89a(22) =154a(23) =-60a(24) =393a(25) =-144a(26) =418a(27) =225a(28) =-94a(29) =1156