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A033300 Smallest safe prime ((p-1)/2 is also prime) > n-th prime. +0
1
5, 5, 7, 11, 23, 23, 23, 23, 47, 47, 47, 47, 47, 47, 59, 59, 83, 83, 83, 83, 83, 83, 107, 107, 107, 107, 107, 167, 167, 167, 167, 167, 167, 167, 167, 167, 167, 167, 179, 179, 227, 227, 227, 227, 227, 227, 227, 227 (list; graph; listen)
OFFSET

0,1

MAPLE

with(numtheory); safeprime(ithprime(i));

CROSSREFS

Sequence in context: A154583 A134125 A097996 this_sequence A134130 A078551 A093307

Adjacent sequences: A033297 A033298 A033299 this_sequence A033301 A033302 A033303

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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