Expansion of g.f.: (1+x^9)/((1-x^4)*(1-x^6)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =1a(7) =0a(8) =1a(9) =1a(10) =1a(11) =0a(12) =2a(13) =1a(14) =1a(15) =1a(16) =2a(17) =1a(18) =2a(19) =1a(20) =2a(21) =2a(22) =2a(23) =1a(24) =3a(25) =2a(26) =2a(27) =2a(28) =3a(29) =2