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A023210 Numbers n such that n and 3n + 8 both prime. +0
1
3, 5, 7, 11, 13, 17, 31, 41, 43, 47, 53, 61, 73, 83, 101, 103, 113, 127, 131, 137, 151, 157, 167, 193, 197, 211, 223, 251, 263, 271, 277, 283, 293, 307, 311, 313, 337, 347, 367, 431, 433, 467, 491, 521, 563, 571, 593, 601, 613, 631, 641, 647, 673, 677, 691, 701, 733, 743 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A126145 A092729 A136186 this_sequence A136187 A130122 A046494

Adjacent sequences: A023207 A023208 A023209 this_sequence A023211 A023212 A023213

KEYWORD

nonn

AUTHOR

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

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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