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A019340 Primes with primitive root 12. 3
5, 7, 17, 31, 41, 43, 53, 67, 101, 103, 113, 127, 137, 139, 149, 151, 163, 173, 197, 223, 257, 269, 281, 283, 293, 317, 353, 367, 379, 389, 401, 449, 461, 509, 523, 547, 557, 569, 571, 593, 607, 617, 619, 631, 641, 653, 691, 701, 739, 751, 761, 773, 787, 797, 809, 821 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

To allow primes less than the specified primitive root m (here, 12) to be included, we use the essentially equivalent definition "Primes p such that the multiplicative order of m mod p is p-1". This comment applies to all of A019334-A019421. - N. J. A. Sloane, Dec 03 2019

LINKS

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

Index entries for primes by primitive root

MATHEMATICA

pr=12; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

CROSSREFS

Sequence in context: A048710 A126142 A216560 * A290471 A261792 A166977

Adjacent sequences:  A019337 A019338 A019339 * A019341 A019342 A019343

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified July 4 02:21 EDT 2020. Contains 335436 sequences. (Running on oeis4.)