The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A070269 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A070269

Primes for which the smallest positive primitive root is odd and nonprime.
(history; published version)

#11 by Peter Luschny at Tue Oct 19 02:51:21 EDT 2021

STATUS

reviewed

approved

#10 by Michel Marcus at Tue Oct 19 01:48:00 EDT 2021

STATUS

proposed

reviewed

#9 by Amiram Eldar at Tue Oct 19 01:38:35 EDT 2021

STATUS

editing

proposed

#8 by Amiram Eldar at Tue Oct 19 01:05:14 EDT 2021

LINKS

Amiram Eldar, <a href="/A070269/b070269.txt">Table of n, a(n) for n = 1..10000</a>

STATUS

approved

editing

#7 by Harvey P. Dale at Mon Jun 22 17:13:45 EDT 2020

STATUS

editing

approved

#6 by Harvey P. Dale at Mon Jun 22 17:13:42 EDT 2020

MATHEMATICA

onpQ[n_]:=Module[{pr=PrimitiveRoot[n, 1]}, OddQ[pr]&&!PrimeQ[pr]]; Select[ Prime[ Range[7100]], onpQ] (* Harvey P. Dale, Jun 22 2020 *)

STATUS

approved

editing

#5 by Russ Cox at Fri Mar 30 18:38:58 EDT 2012

AUTHOR

_Benoit Cloitre (benoit7848c(AT)orange.fr), _, May 09 2002

Discussion

Fri Mar 30

18:38

OEIS Server: https://oeis.org/edit/global/216

#4 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008

KEYWORD

easy,nonn,new

AUTHOR

Benoit Cloitre (abmtbenoit7848c(AT)wanadooorange.fr), May 09 2002

#3 by N. J. A. Sloane at Wed Sep 21 03:00:00 EDT 2005

KEYWORD

easy,nonn,new

AUTHOR

Benoit Cloitre (abcloitreabmt(AT)modulonetwanadoo.fr), May 09 2002

#2 by N. J. A. Sloane at Tue Jul 19 03:00:00 EDT 2005

KEYWORD

easy,nonn,new

AUTHOR

Benoit Cloitre (abcloitre(AT)wanadoomodulonet.fr), May 09 2002