A105902 Primes for which -30 is a primitive root.

7, 41, 61, 83, 89, 107, 109, 127, 139, 173, 193, 197, 211, 227, 239, 281, 293, 311, 317, 331, 347, 349, 359, 367, 421, 431, 433, 443, 449, 457, 463, 467, 479, 487, 499, 521, 541, 557, 563, 569, 571, 577, 587, 599, 607, 619, 641, 653, 673, 677, 683, 719, 727, 739, 761

Offset

1,1

Links

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

Index entries for primes by primitive root

Mathematica

pr=-30; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

Crossrefs

Sequence in context: A272387 A338771 A161505 * A031909 A080347 A007398

Adjacent sequences: A105899 A105900 A105901 * A105903 A105904 A105905

Keyword

nonn

Author

N. J. A. Sloane, Apr 24 2005

Status

approved