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

Terms

a(0) =1a(1) =2a(2) =7a(3) =16a(4) =42a(5) =96a(6) =228a(7) =512a(8) =1160a(9) =2560a(10) =5648a(11) =12288a(12) =26656a(13) =57344a(14) =122944a(15) =262144a(16) =557184a(17) =1179648a(18) =2490624a(19) =5242880a(20) =11010560a(21) =23068672a(22) =48235520a(23) =100663296a(24) =209717248a(25) =436207616a(26) =905973760a(27) =1879048192a(28) =3892322304a(29) =8053063680