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A020635 Smallest nonempty set S containing prime divisors of 10k+7 for each k in S. +0
1
3, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 61, 67, 71, 73, 79, 107, 109, 127, 131, 137, 139, 151, 179, 191, 197, 199, 211, 233, 239, 251, 257, 269, 281, 311, 313, 317, 349, 353, 359, 439, 509, 569, 599, 617, 659, 677, 733, 739, 797, 839, 859, 1039, 1097, 1109 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A119231 A031449 A090260 this_sequence A127209 A052362 A001619

Adjacent sequences: A020632 A020633 A020634 this_sequence A020636 A020637 A020638

KEYWORD

nonn,fini

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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