Primes of the form 10*3^k + 1.

A068715

Primes of the form 10*3^k + 1.

Terms

    a(0) =11a(1) =31a(2) =271a(3) =811a(4) =21871a(5) =196831a(6) =5314411a(7) =3874204891a(8) =313810596091

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