p, p+2 and p+8 are primes.

Terms

a(0) =3a(1) =5a(2) =11a(3) =29a(4) =59a(5) =71a(6) =101a(7) =149a(8) =191a(9) =269a(10) =431a(11) =569a(12) =599a(13) =821a(14) =1031a(15) =1061a(16) =1229a(17) =1289a(18) =1319a(19) =1451a(20) =1481a(21) =1619a(22) =1871a(23) =2081a(24) =2129a(25) =2339a(26) =2381a(27) =2549a(28) =2711a(29) =2789