|
%I #6 Oct 19 2017 03:14:24
%S 2,7,31,157,3907,19531,2441407,12207031,61035157,305175781,
%T 9313225746154785157,177635683940025046467781066894531
%N Primes of the form (5^x-1)/4 or (5^x+3)/4.
%K nonn
%O 1,1
%A _Cino Hilliard_, Nov 17 2003
%E Edited by _Don Reble_, May 03 2006
|
