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

Terms

a(0) =1a(1) =2a(2) =3a(3) =2a(4) =-1a(5) =-6a(6) =-9a(7) =-6a(8) =7a(9) =26a(10) =39a(11) =26a(12) =-25a(13) =-102a(14) =-153a(15) =-102a(16) =103a(17) =410a(18) =615a(19) =410a(20) =-409a(21) =-1638a(22) =-2457a(23) =-1638a(24) =1639a(25) =6554a(26) =9831a(27) =6554a(28) =-6553a(29) =-26214