%I #9 Feb 19 2016 08:40:26
%S 1,2,6,7,20,47,255,274,279,308,1162,2128,3791,9028,9629,10029,13202,
%T 38660,46631,48257
%N Numbers n such that (6^n-1)^2-2 is prime.
%H S. Harvey, <a href="http://harvey563.tripod.com/Carol_Kynea.txt">Carol and Kynea Primes</a>.
%o (PARI) is(n)=ispseudoprime((6^n-1)^2-2) \\ _Charles R Greathouse IV_, Feb 19 2016
%K nonn,more
%O 1,2
%A _Ray Chandler_, Nov 21 2004