Primes that remain prime through 3 iterations of function f(x) = 5x + 8.

Terms

a(0) =7a(1) =13a(2) =43a(3) =223a(4) =757a(5) =883a(6) =2143a(7) =2269a(8) =2521a(9) =2917a(10) =3253a(11) =3967a(12) =4297a(13) =4423a(14) =6229a(15) =6427a(16) =6679a(17) =7621a(18) =7741a(19) =10429a(20) =11353a(21) =12739a(22) =14593a(23) =14929a(24) =15259a(25) =15541a(26) =15937a(27) =16981a(28) =17449a(29) =17911