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

Terms

a(0) =13a(1) =4637a(2) =5849a(3) =5923a(4) =16183a(5) =16979a(6) =34919a(7) =36277a(8) =67003a(9) =79337a(10) =115571a(11) =159739a(12) =175141a(13) =245753a(14) =249133a(15) =305717a(16) =341569a(17) =359353a(18) =383833a(19) =437263a(20) =455317a(21) =498497a(22) =511519a(23) =567121a(24) =579961a(25) =581699a(26) =633797a(27) =683831a(28) =693431a(29) =849197