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

Terms

a(0) =1a(1) =-1a(2) =5a(3) =-10a(4) =30a(5) =-74a(6) =199a(7) =-515a(8) =1355a(9) =-3540a(10) =9276a(11) =-24276a(12) =63565a(13) =-166405a(14) =435665a(15) =-1140574a(16) =2986074a(17) =-7817630a(18) =20466835a(19) =-53582855a(20) =140281751a(21) =-367262376a(22) =961505400a(23) =-2517253800a(24) =6590256025a(25) =-17253514249a(26) =45170286749a(27) =-118257345970a(28) =309601751190a(29) =-810547907570