%I #6 Mar 30 2012 18:35:14
%S 5,11,13,17,19,23,29,37,53,59,67,71,73,89,101,107,109,137,149,181,191,
%T 229,241,269,277,293,349,353,409,421,433,521,541,613,661,829,911,1093,
%U 1153,1319,1381,1453,1621,1669,2417,3253,8293,9733,11681
%N Smallest nonempty set S containing prime divisors of 6k+7 for each k in S.
%K nonn,fini,full
%O 1,1
%A _David W. Wilson_
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