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

Terms

a(0) =1a(1) =0a(2) =3a(3) =4a(4) =11a(5) =20a(6) =43a(7) =84a(8) =171a(9) =340a(10) =683a(11) =1364a(12) =2731a(13) =5460a(14) =10923a(15) =21844a(16) =43691a(17) =87380a(18) =174763a(19) =349524a(20) =699051a(21) =1398100a(22) =2796203a(23) =5592404a(24) =11184811a(25) =22369620a(26) =44739243a(27) =89478484a(28) =178956971a(29) =357913940