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A020619 Smallest nonempty set S containing prime divisors of 8k+6 for each k in S. 0

%I

%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_

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Last modified May 7 23:48 EDT 2021. Contains 343652 sequences. (Running on oeis4.)