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A105914 Primes for which -42 is a primitive root. 1
5, 11, 19, 37, 47, 73, 79, 101, 107, 109, 127, 137, 151, 167, 173, 179, 233, 241, 269, 281, 293, 307, 311, 347, 373, 383, 401, 409, 443, 449, 461, 463, 479, 487, 503, 509, 569, 601, 613, 617, 631, 643, 647, 659, 677, 683, 719, 757, 769, 773, 787, 797, 809, 811, 827, 839 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

pr=-42; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

CROSSREFS

Sequence in context: A023245 A125003 A062718 * A106016 A112794 A163419

Adjacent sequences:  A105911 A105912 A105913 * A105915 A105916 A105917

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 24 2005

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Last modified February 17 04:26 EST 2012. Contains 205978 sequences.