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

Terms

a(0) =1a(1) =0a(2) =2a(3) =4a(4) =6a(5) =18a(6) =34a(7) =74a(8) =166a(9) =346a(10) =758a(11) =1634a(12) =3510a(13) =7602a(14) =16374a(15) =35330a(16) =76262a(17) =164466a(18) =354902a(19) =765698a(20) =1651910a(21) =3564178a(22) =7689590a(23) =16590370a(24) =35794086a(25) =77225650a(26) =166615382a(27) =359474114a(28) =775568006a(29) =1673295698