Numbers with exactly 4 distinct odd prime divisors {3,5,7,11}.

Terms

a(0) =1155a(1) =3465a(2) =5775a(3) =8085a(4) =10395a(5) =12705a(6) =17325a(7) =24255a(8) =28875a(9) =31185a(10) =38115a(11) =40425a(12) =51975a(13) =56595a(14) =63525a(15) =72765a(16) =86625a(17) =88935a(18) =93555a(19) =114345a(20) =121275a(21) =139755a(22) =144375a(23) =155925a(24) =169785a(25) =190575a(26) =202125a(27) =218295a(28) =259875a(29) =266805