Numbers n such that (6^n + 1)/7 is a prime.

Terms

a(0) =3a(1) =11a(2) =31a(3) =43a(4) =47a(5) =59a(6) =107a(7) =811a(8) =2819a(9) =4817a(10) =9601a(11) =33581a(12) =38447a(13) =41341a(14) =131891a(15) =196337a(16) =1313371