Expansion of (1+x+x^2)*(1-8*x^3-14*x^4+8*x^7+x^8)/(1+x^4)^3.

Terms

a(0) =1a(1) =1a(2) =1a(3) =-8a(4) =-25a(5) =-25a(6) =-17a(7) =32a(8) =81a(9) =81a(10) =49a(11) =-72a(12) =-169a(13) =-169a(14) =-97a(15) =128a(16) =289a(17) =289a(18) =161a(19) =-200a(20) =-441a(21) =-441a(22) =-241a(23) =288a(24) =625a(25) =625a(26) =337a(27) =-392a(28) =-841a(29) =-841