%I #14 Aug 11 2015 00:00:54
%S 2,3,205,301,455,1015,1085,2485,4823,5467,16891,47905
%N Primitive n such that k^k == k+1 (mod n) has no nonzero solutions.
%C After the initial 2, 3, primitive elements of A191834.
%K nonn,more
%O 1,1
%A _Franklin T. Adams-Watters_, Jun 17 2011
%E a(11)-a(12) from _Max Alekseyev_, Sep 10 2013