Composite numbers with smallest prime factor >= 11.

Terms

a(0) =121a(1) =143a(2) =169a(3) =187a(4) =209a(5) =221a(6) =247a(7) =253a(8) =289a(9) =299a(10) =319a(11) =323a(12) =341a(13) =361a(14) =377a(15) =391a(16) =403a(17) =407a(18) =437a(19) =451a(20) =473a(21) =481a(22) =493a(23) =517a(24) =527a(25) =529a(26) =533a(27) =551a(28) =559a(29) =583