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Search: id:A023232
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A023232 Numbers n such that n and 8n + 9 both prime. +0
1
11, 13, 23, 29, 31, 41, 43, 53, 71, 73, 79, 83, 109, 149, 151, 193, 199, 211, 233, 251, 263, 269, 283, 331, 349, 353, 379, 389, 401, 419, 431, 461, 499, 521, 541, 563, 569, 599, 601, 643, 653, 659, 661, 673, 743, 809, 821, 853, 881, 911, 941, 983, 991, 1009, 1019, 1033 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Adjacent sequences: A023229 A023230 A023231 this_sequence A023233 A023234 A023235

Sequence in context: A089774 A002367 A091998 this_sequence A075519 A019406 A080790

KEYWORD

nonn

AUTHOR

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

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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