login
Primitive n such that k^k == k+1 (mod n) has no nonzero solutions.
1

%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