%I #6 Mar 30 2012 18:35:15
%S 3,5,11,13,17,19,23,29,31,37,41,47,53,61,67,71,83,97,101,109,163,181,
%T 191,239,263,293,307,383,431,691,821,2111,2351
%N Smallest nonempty set S containing prime divisors of 8k+7 for each k in S.
%K nonn,fini,full
%O 1,1
%A _David W. Wilson_
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