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A020636 Smallest nonempty set S containing prime divisors of 10k+8 for each k in S. 0
2, 3, 7, 11, 13, 17, 19, 23, 59, 79, 89, 173, 449 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

CROSSREFS

Sequence in context: A181173 A216277 A089174 * A141657 A265760 A071200

Adjacent sequences:  A020633 A020634 A020635 * A020637 A020638 A020639

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

STATUS

approved

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Last modified December 15 03:08 EST 2017. Contains 296020 sequences.