Primes that remain prime through 2 iterations of the function f(x) = 8*x + 5.

Terms

a(0) =13a(1) =43a(2) =103a(3) =139a(4) =199a(5) =349a(6) =397a(7) =577a(8) =727a(9) =733a(10) =829a(11) =967a(12) =1039a(13) =1303a(14) =1567a(15) =1597a(16) =1753a(17) =2131a(18) =2161a(19) =2311a(20) =2707a(21) =2719a(22) =2857a(23) =3109a(24) =3319a(25) =3613a(26) =3673a(27) =3697a(28) =3853a(29) =4051