Smallest prime numbers characterized by a convergence speed of n, assuming a(1) = 2 (since 2^2 <> 2^2^2 (mod 10) and 2^2^2 == 2^2^2^2 (mod 10)).

A339313

Smallest prime numbers characterized by a convergence speed of n, assuming a(1) = 2 (since 2^2 <> 2^2^2 (mod 10) and 2^2^2 == 2^2^2^2 (mod 10)).

Terms

    a(0) =2a(1) =5a(2) =193a(3) =1249a(4) =22943a(5) =2218751a(6) =4218751a(7) =74218751a(8) =574218751a(9) =30000000001a(10) =281907922943a(11) =581907922943

External references