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

Terms

a(0) =1a(1) =2a(2) =5a(3) =13a(4) =35a(5) =97a(6) =275a(7) =793a(8) =2315a(9) =6817a(10) =20195a(11) =60073a(12) =179195a(13) =535537a(14) =1602515a(15) =4799353a(16) =14381675a(17) =43112257a(18) =129271235a(19) =387682633a(20) =1162785755a(21) =3487832977a(22) =10462450355a(23) =31385253913a(24) =94151567435a(25) =282446313697a(26) =847322163875