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Search: id:A023233
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A023233 Numbers n such that n and 9n + 2 both prime. +0
1
3, 5, 11, 19, 29, 31, 43, 53, 71, 73, 101, 103, 109, 113, 131, 151, 173, 179, 191, 211, 229, 233, 239, 269, 271, 281, 283, 311, 313, 373, 379, 383, 431, 443, 491, 499, 509, 521, 541, 599, 613, 619, 653, 691, 701, 719, 733, 739, 743, 751, 773, 809, 883, 919, 929, 971, 983 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A045957 A089439 A122516 this_sequence A048161 A051642 A007671

Adjacent sequences: A023230 A023231 A023232 this_sequence A023234 A023235 A023236

KEYWORD

nonn

AUTHOR

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

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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