%I A014223
%S A014223 3,11,19,31,59,131,151,179,311,431,439,619,739,811,839,1039,1231,
%T A014223 1399,1531,1699,1879,1951,2111,2351,2411,2671,2699,2719,2819,2939,
%U A014223 3259,3391,3491,4211,4259,4639,5039,5779,6151,6359
%N A014223 Odd primes such that (3p+1)/2 and 3p+4 are also prime.
%Y A014223 Sequence in context: A137295 A038536 A031369 this_sequence A023265 A018557 
               A085616
%Y A014223 Adjacent sequences: A014220 A014221 A014222 this_sequence A014224 A014225 
               A014226
%K A014223 nonn
%O A014223 1,1
%A A014223 Jud McCranie (j.mccranie(AT)comcast.net)