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

Terms

a(0) =1a(1) =1a(2) =3a(3) =1a(4) =5a(5) =-3a(6) =9a(7) =-15a(8) =25a(9) =-47a(10) =81a(11) =-143a(12) =257a(13) =-447a(14) =801a(15) =-1407a(16) =2497a(17) =-4415a(18) =7809a(19) =-13823a(20) =24449a(21) =-43263a(22) =76545a(23) =-135423a(24) =239617a(25) =-423935a(26) =750081a(27) =-1327103a(28) =2348033a(29) =-4154367