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

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =12a(6) =18a(7) =27a(8) =40a(9) =59a(10) =87a(11) =128a(12) =188a(13) =276a(14) =405a(15) =594a(16) =871a(17) =1277a(18) =1872a(19) =2744a(20) =4022a(21) =5895a(22) =8640a(23) =12663a(24) =18559a(25) =27200a(26) =39864a(27) =58424a(28) =85625a(29) =125490