Primes that remain prime through 3 iterations of function f(x) = 5x + 6.

Terms

a(0) =7a(1) =79a(2) =181a(3) =233a(4) =359a(5) =401a(6) =449a(7) =1009a(8) =1093a(9) =1259a(10) =1303a(11) =1373a(12) =1511a(13) =1931a(14) =2011a(15) =2339a(16) =2477a(17) =3019a(18) =3691a(19) =4349a(20) =4409a(21) =5417a(22) =5879a(23) =6301a(24) =6553a(25) =6637a(26) =7079a(27) =8329a(28) =9127a(29) =9137