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

Terms

a(0) =1a(1) =-1a(2) =3a(3) =-7a(4) =15a(5) =-35a(6) =79a(7) =-179a(8) =407a(9) =-923a(10) =2095a(11) =-4755a(12) =10791a(13) =-24491a(14) =55583a(15) =-126147a(16) =286295a(17) =-649755a(18) =1474639a(19) =-3346739a(20) =7595527a(21) =-17238283a(22) =39122815a(23) =-88790435a(24) =201512631a(25) =-457339131a(26) =1037945263a(27) =-2355648787a(28) =5346217575a(29) =-12133405675