Smallest k such that 2^(3*2^n) - k is a safe prime.

A335313

Smallest k such that 2^(3*2^n) - k is a safe prime.

Terms

    a(0) =1a(1) =5a(2) =17a(3) =317a(4) =5297a(5) =3449a(6) =41213a(7) =59057a(8) =468857a(9) =1503317a(10) =1103717a(11) =40207829a(12) =154474973a(13) =1162354373a(14) =18153497

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