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

Terms

a(0) =1a(1) =2a(2) =7a(3) =18a(4) =53a(5) =146a(6) =415a(7) =1162a(8) =3277a(9) =9210a(10) =25927a(11) =72930a(12) =205221a(13) =577378a(14) =1624559a(15) =4570810a(16) =12860541a(17) =36184394a(18) =101808791a(19) =286449682a(20) =805956949a(21) =2267645362a(22) =6380262207a(23) =17951546602a(24) =50508589101a(25) =142111293594a(26) =399845261287