Search: id:A140555
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%I A140555
%S A140555 2,3,19,29,43,59,71,79,89,109,113,127,137,139,149,163,179,181,197,199,
%T A140555 211,229,239,241,269,281,283,293,313,317,337,349,359,379,389,397,401,
%U A140555 409,419,421,431,439,449,463,467,479,487,491,499,509,521,523,547,569
%N A140555 Primes p such that p + 6 is not a prime.
%F A140555 A000040 SET MINUS A023201. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Aug 09 2008]
%o A140555 (PARI) forprime(p=2,600,if(!isprime(p+6),print1(p,","))) [From Klaus 
               Brockhaus (klaus-brockhaus(AT)t-online.de), Aug 12 2008]
%Y A140555 Sequence in context: A141750 A090476 A127941 this_sequence A058912 A040145 
               A142955
%Y A140555 Adjacent sequences: A140552 A140553 A140554 this_sequence A140556 A140557 
               A140558
%K A140555 nonn
%O A140555 1,1
%A A140555 Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jul 03 2008
%E A140555 Corrected by R. J. Mathar (mathar(AT)strw.leidenuniv.nl) and Klaus Brockhaus 
               (klaus-brockhaus(AT)t-online.de), Aug 12 2008

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