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

Terms

a(0) =1a(1) =1a(2) =0a(3) =-3a(4) =-7a(5) =-8a(6) =1a(7) =25a(8) =56a(9) =61a(10) =-15a(11) =-208a(12) =-447a(13) =-463a(14) =176a(15) =1725a(16) =3561a(17) =3496a(18) =-1855a(19) =-14263a(20) =-28312a(21) =-26243a(22) =18401a(23) =117600a(24) =224641a(25) =195681a(26) =-175520a(27) =-967043a(28) =-1778727a(29) =-1447848