Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^9.

Terms

a(0) =1a(1) =9a(2) =9a(3) =54a(4) =9a(5) =90a(6) =9a(7) =255a(8) =54a(9) =90a(10) =9a(11) =576a(12) =9a(13) =90a(14) =90a(15) =1035a(16) =9a(17) =576a(18) =9a(19) =576a(20) =90a(21) =90a(22) =9a(23) =2871a(24) =54a(25) =90a(26) =255a(27) =576a(28) =9a(29) =981