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A020580 Smallest nonempty set S containing prime divisors of 2k+9 for each k in S. +0
1
5, 19, 43, 47, 103 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A098319 A022267 A094465 this_sequence A045458 A120289 A024191

Adjacent sequences: A020577 A020578 A020579 this_sequence A020581 A020582 A020583

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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