Numbers k such that (9^k + 7^k)/16 is prime.

A301369

Numbers k such that (9^k + 7^k)/16 is prime.

Terms

    a(0) =3a(1) =107a(2) =197a(3) =2843a(4) =3571a(5) =4451a(6) =31517a(7) =44819

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