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A020601 Smallest nonempty set S containing prime divisors of 5k+9 for each k in S. +0
1
2, 13, 19, 37, 97 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A122136 A067208 A142348 this_sequence A027705 A121181 A007355

Adjacent sequences: A020598 A020599 A020600 this_sequence A020602 A020603 A020604

KEYWORD

nonn,fini,full

AUTHOR

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

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

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