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A020578 Smallest nonempty set S containing prime divisors of 2k+7 for each k in S. 0
3, 5, 11, 13, 17, 29, 37, 41, 89 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Sequence in context: A062391 A038951 A154500 * A250481 A227011 A243627

Adjacent sequences:  A020575 A020576 A020577 * A020579 A020580 A020581

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 24 04:25 EDT 2019. Contains 323528 sequences. (Running on oeis4.)