%I #6 Mar 30 2012 18:35:14
%S 5,7,11,13,17,19,23,29,31,37,41,47,59,101,131,149,173,311,401,941
%N Smallest nonempty set S containing prime divisors of 3k+8 for each k in S.
%K nonn,fini,full
%O 1,1
%A _David W. Wilson_