Numbers n such that 8^n + 7^(n+1) is prime.

A274215

Numbers n such that 8^n + 7^(n+1) is prime.

Terms

    a(0) =4a(1) =6a(2) =46a(3) =58a(4) =184a(5) =336a(6) =29274a(7) =98928

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