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A020629 Smallest nonempty set S containing prime divisors of 9k+7 for each k in S. +0
1
2, 5, 11, 13, 31, 53 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A095078 A062572 A106283 this_sequence A097055 A026228 A003420

Adjacent sequences: A020626 A020627 A020628 this_sequence A020630 A020631 A020632

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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