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