%I #1 Jun 12 2004 03:00:00
%S 1,2,3,7,23,29,157,1307,1669,1879,2089,249037,262897,725663
%N Erroneous version of A005115.
%D R. K. Guy, Unsolved Problems in Number Theory, A5.
%K dead
%O 0,2
