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

Terms

a(0) =1a(1) =-2a(2) =4a(3) =-6a(4) =8a(5) =-8a(6) =4a(7) =8a(8) =-32a(9) =72a(10) =-128a(11) =192a(12) =-240a(13) =224a(14) =-64a(15) =-352a(16) =1152a(17) =-2432a(18) =4160a(19) =-6016a(20) =7168a(21) =-6016a(22) =0a(23) =14336a(24) =-40704a(25) =81408a(26) =-134144a(27) =186880a(28) =-210944a(29) =153600