Numbers k such that (138^k + 137^k)/275 is prime.

A227173

Numbers k such that (138^k + 137^k)/275 is prime.

Terms

    a(0) =7a(1) =13a(2) =2371a(3) =2791a(4) =2999a(5) =4621a(6) =8819a(7) =21563

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