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

Terms

a(0) =1a(1) =8a(2) =38a(3) =144a(4) =489a(5) =1568a(6) =4858a(7) =14696a(8) =43660a(9) =127880a(10) =370330a(11) =1062560a(12) =3025355a(13) =8558080a(14) =24074610a(15) =67398344a(16) =187892467a(17) =521862592a(18) =1444673876a(19) =3987511216a(20) =10976937752a(21) =30145183792a(22) =82605180884a(23) =225908178880a(24) =616686248565