Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^(k^3).

Terms

a(0) =1a(1) =8a(2) =27a(3) =92a(4) =125a(5) =432a(6) =343a(7) =1080a(8) =1080a(9) =2000a(10) =1331a(11) =5940a(12) =2197a(13) =5488a(14) =6750a(15) =12070a(16) =4913a(17) =20304a(18) =6859a(19) =27500a(20) =18522a(21) =21296a(22) =12167a(23) =76680a(24) =23375a(25) =35152a(26) =42291a(27) =75460a(28) =24389a(29) =135000