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A020591 Smallest nonempty set S containing prime divisors of 4k+6 for each k in S. 0
2, 5, 7, 11, 13, 17, 29, 37, 61 (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: A168033 A257974 A323782 * A197188 A265809 A303112

Adjacent sequences:  A020588 A020589 A020590 * A020592 A020593 A020594

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

STATUS

approved

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Last modified April 23 18:15 EDT 2019. Contains 322387 sequences. (Running on oeis4.)