Primes that remain prime through 5 iterations of function f(x) = 9x + 8.

Terms

a(0) =4099a(1) =8117a(2) =9587a(3) =36899a(4) =73061a(5) =75527a(6) =214771a(7) =240197a(8) =350219a(9) =385709a(10) =453199a(11) =483649a(12) =501029a(13) =556607a(14) =575119a(15) =616991a(16) =701497a(17) =724597a(18) =880067a(19) =961069a(20) =1230311a(21) =1342501a(22) =1376197a(23) =1558811a(24) =1566847a(25) =1613707a(26) =2450779a(27) =2483711a(28) =2536379a(29) =2598157