%I A006489 M4770
%S A006489 11,13,17,23,37,47,53,67,73,103,107,157,173,233,257,263,277,353,373,
%T A006489 563,593,607,613,647,653,733,947,977,1097,1103,1123,1187,1223,1283,
%U A006489 1297,1367,1433,1453,1487,1493,1607,1613,1663,1747,1753,1783,1867,1873
%N A006489 n-6, n, n+6 are primes.
%D A006489 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A006489 "Prime Triplets" by Joseph Hirsch, Mathematics Teacher, 62 (1969), 467ff 
               (see p. 471).
%H A006489 T. D. Noe, <a href="b006489.txt">Table of n, a(n) for n=1..1000</a>
%t A006489 q=6*1;lst={};Do[p=Prime[n];If[PrimeQ[p-q]&&PrimeQ[p+q],AppendTo[lst,p]],
               {n,7!}];lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 
               17 2009]
%Y A006489 Sequence in context: A048058 A048059 A106076 this_sequence A032621 A052031 
               A166009
%Y A006489 Adjacent sequences: A006486 A006487 A006488 this_sequence A006490 A006491 
               A006492
%K A006489 nonn,nice,easy
%O A006489 1,1
%A A006489 N. J. A. Sloane (njas(AT)research.att.com).
%E A006489 More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 24 1999