Primes that remain prime through 3 iterations of function f(x) = 9x + 10.

Terms

a(0) =11a(1) =43a(2) =83a(3) =103a(4) =281a(5) =293a(6) =641a(7) =823a(8) =937a(9) =1069a(10) =1489a(11) =1733a(12) =2237a(13) =2251a(14) =2521a(15) =2539a(16) =2647a(17) =2671a(18) =3361a(19) =3529a(20) =3919a(21) =4129a(22) =4759a(23) =5531a(24) =5867a(25) =6101a(26) =6299a(27) =7417a(28) =7669a(29) =7853