Primes q of form q = 10p + 9, where p is also prime.

Terms

a(0) =29a(1) =59a(2) =79a(3) =139a(4) =179a(5) =199a(6) =239a(7) =379a(8) =419a(9) =439a(10) =479a(11) =599a(12) =619a(13) =719a(14) =739a(15) =839a(16) =1019a(17) =1039a(18) =1279a(19) =1319a(20) =1399a(21) =1499a(22) =1579a(23) =1979a(24) =1999a(25) =2239a(26) =2339a(27) =2399a(28) =2579a(29) =2699