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%I #8 Mar 30 2012 18:35:15
%S 2,5,7,11,13,17,19,23,29,31,41,47,59,61,71,73,79,127,137,167,191,239
%N Smallest nonempty set S containing prime divisors of 8k+6 for each k in S.
%Y Cf. A020589. [From _R. J. Mathar_, Oct 25 2008]
%K nonn,fini,full
%O 1,1
%A _David W. Wilson_