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