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

Terms

a(0) =0a(1) =1a(2) =4a(3) =5a(4) =12a(5) =16a(6) =27a(7) =87a(8) =252a(9) =1052a(10) =1691a(11) =3237a(12) =3669a(13) =16140a(14) =17072a(15) =27932a(16) =70811