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

Terms

a(0) =1a(1) =-2a(2) =2a(3) =1a(4) =-8a(5) =16a(6) =-15a(7) =-10a(8) =66a(9) =-127a(10) =112a(11) =96a(12) =-543a(13) =1006a(14) =-830a(15) =-895a(16) =4456a(17) =-7952a(18) =6097a(19) =8166a(20) =-36478a(21) =62721a(22) =-44320a(23) =-73280a(24) =297921a(25) =-493602a(26) =318082a(27) =648961a(28) =-2427688a(29) =3875536