A020619 - OEIS

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A020619

Smallest nonempty set S containing prime divisors of 8k+6 for each k in S.

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