The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A167801

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A167801

Numbers with primitive root -5.
(history; published version)

#5 by Joerg Arndt at Mon Mar 31 01:57:20 EDT 2014

STATUS

proposed

approved

#4 by Vincenzo Librandi at Mon Mar 31 01:53:09 EDT 2014

STATUS

editing

proposed

#3 by Vincenzo Librandi at Mon Mar 31 01:53:04 EDT 2014

LINKS

Vincenzo Librandi, <a href="/A167801/b167801.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#2 by Russ Cox at Fri Mar 30 17:22:55 EDT 2012

AUTHOR

_T. D. Noe (noe(AT)sspectra.com), _, Nov 12 2009

Discussion

Fri Mar 30

17:22

OEIS Server: https://oeis.org/edit/global/120

#1 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

NAME

Numbers with primitive root -5.

DATA

2, 4, 11, 17, 19, 22, 34, 37, 38, 53, 59, 73, 74, 79, 97, 106, 113, 118, 121, 131, 137, 139, 146, 151, 157, 158, 173, 179, 193, 194, 197, 226, 233, 239, 242, 257, 262, 274, 277, 278, 289, 293, 302, 311, 314, 317, 331, 346, 353, 358, 359, 361, 373, 386, 394, 397

OFFSET

1,1

MATHEMATICA

pr=-5; Select[Range[2, 2000], MultiplicativeOrder[pr, # ] == EulerPhi[ # ] &]

CROSSREFS

Cf. A105877 (primes with primitive root -5)

KEYWORD

nonn

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Nov 12 2009

STATUS

approved