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A020636 Smallest nonempty set S containing prime divisors of 10k+8 for each k in S. 0

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

%S 2,3,7,11,13,17,19,23,59,79,89,173,449

%N Smallest nonempty set S containing prime divisors of 10k+8 for each k in S.

%K nonn,fini,full

%O 1,1

%A _David W. Wilson_

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Last modified February 27 06:28 EST 2024. Contains 370362 sequences. (Running on oeis4.)