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A105905 Primes for which -33 is a primitive root. 1
2, 5, 13, 53, 67, 73, 83, 89, 103, 107, 113, 131, 137, 163, 167, 199, 227, 239, 257, 263, 269, 317, 337, 347, 349, 353, 359, 367, 389, 409, 431, 449, 457, 479, 487, 491, 499, 503, 509, 563, 601, 613, 617, 619, 641, 643, 653, 659, 733, 743, 751, 773, 797, 823, 827, 853 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

pr=-33; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

CROSSREFS

Sequence in context: A059103 A260709 A112836 * A236513 A214853 A075738

Adjacent sequences:  A105902 A105903 A105904 * A105906 A105907 A105908

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Apr 24 2005

STATUS

approved

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Last modified June 25 21:43 EDT 2019. Contains 324357 sequences. (Running on oeis4.)