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A020619 Smallest nonempty set S containing prime divisors of 8k+6 for each k in S. 0
2, 5, 7, 11, 13, 17, 19, 23, 29, 31, 41, 47, 59, 61, 71, 73, 79, 127, 137, 167, 191, 239 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..22.

CROSSREFS

Cf. A020589. [From R. J. Mathar, Oct 25 2008]

Sequence in context: A137519 A045344 A087685 * A165439 A228200 A245063

Adjacent sequences:  A020616 A020617 A020618 * A020620 A020621 A020622

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 17 22:15 EDT 2021. Contains 343992 sequences. (Running on oeis4.)