Numbers n such that (6^n-11)/5 is prime.

Terms

a(0) =2a(1) =3a(2) =4a(3) =5a(4) =14a(5) =19a(6) =21a(7) =50a(8) =53a(9) =136a(10) =146a(11) =1255a(12) =1448a(13) =1839a(14) =2053a(15) =2496a(16) =4060a(17) =5041a(18) =8410a(19) =14090a(20) =14940a(21) =19759a(22) =29871a(23) =44836a(24) =78175a(25) =114398a(26) =120946a(27) =137845a(28) =461108a(29) =727496