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

Terms

a(0) =49a(1) =90a(2) =206a(3) =314a(4) =375a(5) =578a(6) =949a(7) =2883a(8) =2959a(9) =3133a(10) =3409a(11) =6174a(12) =6185a(13) =16461a(14) =22313a(15) =24462a(16) =30249a(17) =45317a(18) =58169a(19) =60309a(20) =79202