Numbers k such that 6^k + 17 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =10a(6) =19a(7) =27a(8) =79a(9) =198a(10) =565a(11) =787a(12) =2183a(13) =3811a(14) =4748a(15) =6210a(16) =7887a(17) =8965a(18) =13303a(19) =20125a(20) =23433a(21) =28797