%I #23 Mar 18 2022 15:38:17
%S 1,70906,167176,204462,249830,321164,330716,332554,429370,499310,
%T 524552,553602,743788,825324,831648,855124,999236,1041870,1074542,
%U 1096382,1113768,1161054,1167528,1169486,1171824,1210354,1217284,1277444,1519380,1755378,1909372,1922592,1986700,2034902,2147196,2167350
%N Numbers n such that n^(2^15) + 1 is prime (a generalized Fermat prime).
%H Ray Chandler, <a href="/A226530/b226530.txt">Table of n, a(n) for n = 1..2729</a>
%H PrimeGrid, <a href="http://www.primegrid.com/gfn_history.php#n15">GFN Prime Search Status and History: n=15</a>.
%o (PARI) is(n)=isprime(n^2^15+1) \\ _Charles R Greathouse IV_, Feb 17 2017
%Y Cf. A056993, A005574, A000068, A006314, A006313, A006315, A006316, A056994, A056995, A057465, A057002, A088361, A088362, A226528, A226529, A251597, A253854, A244150, A243959, A321323.
%K nonn,hard
%O 1,2
%A _Robert G. Wilson v_, Jun 09 2013