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

Terms

a(0) =1a(1) =1a(2) =-1a(3) =-2a(4) =2a(5) =4a(6) =-4a(7) =-8a(8) =8a(9) =16a(10) =-16a(11) =-32a(12) =32a(13) =64a(14) =-64a(15) =-128a(16) =128a(17) =256a(18) =-256a(19) =-512a(20) =512a(21) =1024a(22) =-1024a(23) =-2048a(24) =2048a(25) =4096a(26) =-4096a(27) =-8192a(28) =8192a(29) =16384