Numbers with three not necessarily distinct prime factors with smallest prime >=5.

Terms

a(0) =125a(1) =175a(2) =245a(3) =275a(4) =325a(5) =343a(6) =385a(7) =425a(8) =455a(9) =475a(10) =539a(11) =575a(12) =595a(13) =605a(14) =637a(15) =665a(16) =715a(17) =725a(18) =775a(19) =805a(20) =833a(21) =845a(22) =847a(23) =925a(24) =931a(25) =935a(26) =1001a(27) =1015a(28) =1025a(29) =1045