%I #11 Feb 16 2013 16:52:40
%S 5,7,11,13,17,19,23,29,31,41,43,47,53,59,61,67,71,79,89,103,107,113,
%T 127,139,181,193,223,233,241,251,331,347,349,379,397,491,571,607,653,
%U 683,827,859,907,1019,1451,1741,1787,1867,1889,1931,2011,3023,3931,4493
%N Smallest nonempty set S containing prime divisors of 8k+3 for each k in S.
%H Nathaniel Johnston, <a href="/A020617/b020617.txt">Table of n, a(n) for n = 1..60</a> (full sequence)
%K nonn,fini,full
%O 1,1
%A _David W. Wilson_
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