Numbers k such that (17^k + 5^k)/22 is prime.

A227046

Numbers k such that (17^k + 5^k)/22 is prime.

Terms

    a(0) =3a(1) =29a(2) =151a(3) =2153a(4) =5717a(5) =9133a(6) =9973a(7) =79537

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