Numbers k such that (30^k - 1)/29 is prime.

A098438

Numbers k such that (30^k - 1)/29 is prime.

Terms

    a(0) =2a(1) =5a(2) =11a(3) =163a(4) =569a(5) =1789a(6) =8447a(7) =72871a(8) =78857a(9) =82883

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