%I #12 Feb 16 2013 16:52:55
%S 5,7,11,13,17,19,23,29,31,37,41,43,53,59,61,71,73,79,97,101,107,113,
%T 127,131,163,179,199,211,223,239,257,269,307,347,359,409,541,557,601,
%U 647,719,881,971,1151,1187,1481,1619,1907,1997,2347,3203,4877,5021,5417
%N Smallest nonempty set S containing prime divisors of 9k+8 for each k in S.
%H Nathaniel Johnston, <a href="/A020630/b020630.txt">Table of n, a(n) for n = 1..62</a> (full sequence)
%K nonn,fini,full
%O 1,1
%A _David W. Wilson_
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