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

Terms

a(0) =1a(1) =3a(2) =10a(3) =32a(4) =101a(5) =319a(6) =1006a(7) =3172a(8) =10001a(9) =31531a(10) =99410a(11) =313416a(12) =988125a(13) =3115319a(14) =9821846a(15) =30965900a(16) =97627977a(17) =307797347a(18) =970410426a(19) =3059468848a(20) =9645763669a(21) =30410754735a(22) =95877738174a(23) =302279267892a(24) =953013259777