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A033299 Smallest safe prime ((p-1)/2 is also prime) > n. 3
5, 5, 5, 5, 7, 7, 11, 11, 11, 11, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

MAPLE

with(numtheory); safeprime(n);

CROSSREFS

Sequence in context: A139259 A105444 A240233 * A293982 A071577 A003870

Adjacent sequences:  A033296 A033297 A033298 * A033300 A033301 A033302

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 18 14:52 EDT 2019. Contains 324213 sequences. (Running on oeis4.)