Primes that remain prime through 5 iterations of function f(x) = 9x + 10.

Terms

a(0) =103a(1) =937a(2) =4129a(3) =17959a(4) =21067a(5) =38561a(6) =113567a(7) =125539a(8) =179999a(9) =215153a(10) =225779a(11) =293651a(12) =310027a(13) =324449a(14) =341227a(15) =384619a(16) =454417a(17) =458981a(18) =491489a(19) =505919a(20) =521527a(21) =526441a(22) =535351a(23) =612889a(24) =640477a(25) =672439a(26) =766211a(27) =791797a(28) =837047a(29) =849763