Expansion of -x*(x+1)*(x^3+x^2+x-1) /(2*x^6+4*x^4-x^2-2*x+1).

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =10a(6) =18a(7) =32a(8) =54a(9) =94a(10) =158a(11) =262a(12) =430a(13) =682a(14) =1054a(15) =1554a(16) =2126a(17) =2554a(18) =2158a(19) =-710a(20) =-9874a(21) =-33782a(22) =-90322a(23) =-216694a(24) =-488530a(25) =-1057206a(26) =-2221906a(27) =-4566678a(28) =-9220498a(29) =-18345462