Primes p such that p+2, 3*p+2 and 3*p+8 are also primes.

Terms

a(0) =3a(1) =5a(2) =17a(3) =197a(4) =1427a(5) =1667a(6) =2087a(7) =4157a(8) =4217a(9) =8387a(10) =8597a(11) =10037a(12) =11117a(13) =11717a(14) =15287a(15) =17417a(16) =20147a(17) =25847a(18) =29207a(19) =33347a(20) =33827a(21) =34847a(22) =35897a(23) =36527a(24) =47657a(25) =56237a(26) =57527a(27) =60257a(28) =63197a(29) =63587