Primes p such that p + 2, p + 6, and the concatenation p (p+2) (p+6) is prime.

Terms

a(0) =5a(1) =11a(2) =17a(3) =41a(4) =11171a(5) =16061a(6) =16187a(7) =20897a(8) =29021a(9) =34841a(10) =36011a(11) =39227a(12) =41177a(13) =51341a(14) =55331a(15) =56891a(16) =58907a(17) =63311a(18) =64151a(19) =69191a(20) =77261a(21) =82757a(22) =113021a(23) =122027a(24) =123731a(25) =135461a(26) =151337a(27) =167621a(28) =173291a(29) =174761