The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A023160 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A023160

Number of cycles of function f(x) = x^9 mod n.
(history; published version)

#12 by Russ Cox at Fri Mar 30 18:35:18 EDT 2012

AUTHOR

_David W. Wilson (davidwwilson(AT)comcast.net)_

Discussion

Fri Mar 30

18:35

OEIS Server: https://oeis.org/edit/global/202

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

COMMENTS

Not multiplicative; the smallest counterexample is a(187). - _T. D. Noe (noe(AT)sspectra.com), _, Nov 14 2006

Discussion

Fri Mar 30

17:22

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

#10 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010

LINKS

David W. Wilson, <a href="/A023160/b023160.txt">Table of n, a(n) for n=1..10000</a>

KEYWORD

nonn,new

nonn

#9 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

LINKS

David W. Wilson, <a href="http://www.research.att.com/~njas/sequences/b023160.txt">Table of n, a(n) for n=1..10000</a>

KEYWORD

nonn,new

nonn

#8 by N. J. A. Sloane at Sat Nov 10 03:00:00 EST 2007

LINKS

David W. Wilson, <a href="http://www.research.att.com/~njas/sequences/b023160.txt">Table of n, a(n) for n=1..10000</a>

KEYWORD

nonn,new

nonn

#7 by N. J. A. Sloane at Wed Dec 06 03:00:00 EST 2006

COMMENTS

Not multiplicative; the smallest counterexample is a(187). - T. D. Noe (noe(AT)sspectra.com), Nov 14 2006

LINKS

David Wilson, <a href="http://www.research.att.com/~njas/sequences/b023160.txt">Table of n, a(n) for n=1..10000</a>

CROSSREFS

Cf. A023153-A023161 (cycles of the functions f(x)=x^k mod n for k=2..10)

KEYWORD

nonn,mult,new

#6 by N. J. A. Sloane at Tue Jan 24 03:00:00 EST 2006

COMMENTS

This sequence is very probably multiplicative. - Mitch Harris, Apr 19 2005

KEYWORD

nonn,mult,new

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

COMMENTS

This sequence is very probably multiplicative. - Mitch Harris, Apr 19 2005

CROSSREFS

Cf. A023153

KEYWORD

nonn,newmult

#4 by N. J. A. Sloane at Sat Sep 13 03:00:00 EDT 2003

KEYWORD

nonn,new

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)attbicomcast.comnet)

#3 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,new

nonn

AUTHOR

dww

David W. Wilson (davidwwilson(AT)attbi.com)