Expansion of x * (1 - 2*x + 8*x^5 - 8*x^6) / (1 - 4*x^4)^2.

Terms

a(0) =0a(1) =1a(2) =-2a(3) =0a(4) =0a(5) =8a(6) =-8a(7) =-8a(8) =0a(9) =48a(10) =-32a(11) =-64a(12) =0a(13) =256a(14) =-128a(15) =-384a(16) =0a(17) =1280a(18) =-512a(19) =-2048a(20) =0a(21) =6144a(22) =-2048a(23) =-10240a(24) =0a(25) =28672a(26) =-8192a(27) =-49152a(28) =0a(29) =131072