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Smallest nonempty set S containing prime divisors of 9k+6 for each k in S.
0

%I #6 Mar 30 2012 18:35:15

%S 3,5,7,11,13,17,23,41,43,53,71,79,83,127,131,151,239,251,383,691,719,

%T 1151

%N Smallest nonempty set S containing prime divisors of 9k+6 for each k in S.

%K nonn,fini,full

%O 1,1

%A _David W. Wilson_