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

Terms

a(0) =1a(1) =1a(2) =0a(3) =-2a(4) =-1a(5) =3a(6) =6a(7) =0a(8) =-11a(9) =-11a(10) =12a(11) =34a(12) =11a(13) =-57a(14) =-78a(15) =36a(16) =193a(17) =121a(18) =-264a(19) =-506a(20) =23a(21) =1035a(22) =990a(23) =-1080a(24) =-3059a(25) =-899a(26) =5220a(27) =7018a(28) =-3421a(29) =-17457