A138889 - OEIS

%I #2 Mar 30 2012 17:33:54

%S 2,7,11,13,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,

%T 103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,

%U 193,197,199,211,223,227,229,233,239,241,251,263,269,271,277,281,283

%N Primes that are not Fermat primes.

%C Primes that are not members of A019434.

%Y Cf. A000040, A000217, A019434, A138837, A138888.

%K easy,nonn

%O 1,1

%A _Omar E. Pol_, Apr 03 2008