Expansion of (2*x-1)*(x^2-x-1) / ( 1-2*x^2+2*x^4 ).

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =0a(4) =-4a(5) =2a(6) =-6a(7) =4a(8) =-4a(9) =4a(10) =4a(11) =0a(12) =16a(13) =-8a(14) =24a(15) =-16a(16) =16a(17) =-16a(18) =-16a(19) =0a(20) =-64a(21) =32a(22) =-96a(23) =64a(24) =-64a(25) =64a(26) =64a(27) =0a(28) =256a(29) =-128