Numbers n such that (43^n - 1)/42 is prime.

A240765

Numbers n such that (43^n - 1)/42 is prime.

Terms

    a(0) =5a(1) =13a(2) =6277a(3) =26777a(4) =27299a(5) =40031a(6) =44773a(7) =194119

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