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Search: id:A023049
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A023049 Smallest prime having primitive root n, or 0 if no such prime exists. +0
2
2, 3, 5, 0, 7, 11, 11, 11, 0, 17, 13, 17, 19, 17, 19, 0, 23, 29, 23, 23, 23, 31, 47, 31, 0, 29, 29, 41, 41, 41, 47, 37, 43, 41, 37, 0, 59, 47, 47, 47, 47, 59, 47, 47, 47, 67, 59, 53, 0, 53, 53, 59, 71, 59, 59, 59, 67, 73, 61, 73, 67, 71, 67, 0, 71, 79, 71, 71, 71, 79, 83, 83, 83, 79 (list; graph; listen)
OFFSET

1,1

CROSSREFS

See also A056619, where the primitive root may be larger than the prime, whereas in A023049 in may not be.

Sequence in context: A079344 A096535 A126047 this_sequence A062007 A031067 A031027

Adjacent sequences: A023046 A023047 A023048 this_sequence A023050 A023051 A023052

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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