login
The smallest prime number greater than 2^n / 3.
0

%I #2 Mar 30 2012 17:22:56

%S 2,2,3,7,11,23,43,89,173,347,683,1367,2731,5471,10937,21851,43691,

%T 87383,174763,349529,699053,1398107,2796203,5592407,11184829,22369661,

%U 44739259,89478503,178956983,357913951,715827883,1431655777,2863311551

%N The smallest prime number greater than 2^n / 3.

%C These primes were encountered in the analysis of A083209, Zumkeller numbers having a unique partition.

%t Table[NextPrime[2^n/3], {n,40}]

%K nonn

%O 1,1

%A _T. D. Noe_, Jul 08 2010