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A020610 Smallest nonempty set S containing prime divisors of 7k+5 for each k in S. 0
2, 3, 11, 13, 17, 19, 23, 31, 37, 41, 43, 73, 83, 257, 293 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A136972 A135115 A107402 * A030482 A019366 A045334

Adjacent sequences:  A020607 A020608 A020609 * A020611 A020612 A020613

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 19:03 EST 2012. Contains 206080 sequences.