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

Terms

a(0) =1a(1) =1a(2) =0a(3) =-4a(4) =-10a(5) =-12a(6) =4a(7) =52a(8) =120a(9) =128a(10) =-88a(11) =-672a(12) =-1424a(13) =-1328a(14) =1536a(15) =8576a(16) =16736a(17) =13248a(18) =-24128a(19) =-108224a(20) =-194688a(21) =-124672a(22) =356480a(23) =1351680a(24) =2239744a(25) =1063168a(26) =-5056512a(27) =-16718848a(28) =-25451008a(29) =-7351296