p, p+8 and p+12 are primes.

Terms

a(0) =5a(1) =11a(2) =29a(3) =59a(4) =71a(5) =89a(6) =101a(7) =269a(8) =389a(9) =431a(10) =449a(11) =479a(12) =491a(13) =761a(14) =929a(15) =1289a(16) =1439a(17) =1481a(18) =1559a(19) =1571a(20) =1601a(21) =2129a(22) =2339a(23) =2381a(24) =2531a(25) =2609a(26) =2699a(27) =2741a(28) =2789a(29) =3011