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

Terms

a(0) =1a(1) =1a(2) =-1a(3) =-2a(4) =1a(5) =4a(6) =0a(7) =-7a(8) =-3a(9) =11a(10) =10a(11) =-15a(12) =-24a(13) =16a(14) =49a(15) =-7a(16) =-89a(17) =-26a(18) =145a(19) =108a(20) =-208a(21) =-279a(22) =245a(23) =595a(24) =-174a(25) =-1119a(26) =-176a(27) =1888a(28) =1121a(29) =-2831