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A023236 Numbers n such that n and 9n + 10 both prime. +0
1
3, 7, 11, 13, 17, 19, 29, 41, 43, 47, 53, 59, 67, 83, 89, 97, 101, 103, 109, 127, 157, 173, 179, 193, 197, 199, 223, 227, 239, 241, 251, 263, 277, 281, 283, 293, 353, 367, 383, 389, 397, 409, 431, 433, 449, 461, 463, 509, 547, 557, 563, 593, 601, 613, 617, 619, 631, 641 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A020600 A094343 A020598 this_sequence A038920 A091633 A089690

Adjacent sequences: A023233 A023234 A023235 this_sequence A023237 A023238 A023239

KEYWORD

nonn

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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