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

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =11a(5) =18a(6) =31a(7) =54a(8) =91a(9) =154a(10) =263a(11) =446a(12) =755a(13) =1282a(14) =2175a(15) =3686a(16) =6251a(17) =10602a(18) =17975a(19) =30478a(20) =51683a(21) =87634a(22) =148591a(23) =251958a(24) =427227a(25) =724410a(26) =1228327a(27) =2082782a(28) =3531603a(29) =5988258