Least b such that b^(2^n) + 1 is an odd Pierpont prime (A005109).

A338931

Least b such that b^(2^n) + 1 is an odd Pierpont prime (A005109).

Terms

    a(0) =2a(1) =2a(2) =2a(3) =2a(4) =2a(5) =54a(6) =162a(8) =46438023168a(9) =65229815808a(10) =396718580736a(11) =629856

External references