Expansion of x^4*(1 - x)^2*(1 - 3*x^2 - 2*x^3 + x^4 - x^5)/(1 - 2*x)^3.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =4a(6) =10a(7) =24a(8) =58a(9) =135a(10) =309a(11) =697a(12) =1554a(13) =3432a(14) =7520a(15) =16368a(16) =35424a(17) =76288a(18) =163584a(19) =349440a(20) =743936a(21) =1579008a(22) =3342336a(23) =7057408a(24) =14868480a(25) =31260672a(26) =65601536a(27) =137428992a(28) =287440896a(29) =600309760