%I A062617
%S A062617 2,7,139,383,1187,5857
%N A062617 Numbers n such that k^n - (k-1)^n is prime, where k is 51.
%C A062617 Terms > 1000 are often only strong pseudo-primes.
%Y A062617 Cf. A000043, A057468, A059801, A059802, A062572-A062666.
%Y A062617 Sequence in context: A041727 A120379 A101799 this_sequence A064607 A005345 
               A077746
%Y A062617 Adjacent sequences: A062614 A062615 A062616 this_sequence A062618 A062619 
               A062620
%K A062617 nonn,hard
%O A062617 1,1
%A A062617 Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001