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Number of cycles of function f(x) = x^5 mod n.
1

%I #13 Mar 30 2012 18:35:18

%S 1,2,3,3,5,6,5,5,5,10,3,9,9,10,15,9,9,10,7,15,15,6,7,15,5,18,7,15,9,

%T 30,5,13,9,18,25,15,13,14,27,25,7,30,11,9,25,14,5,27,11,10,27,27,17,

%U 14,15,25,21,18,7,45,9,10,29,17,45,18,13,27,21,50,5,25,23,26,15,21,15,54,23,45,9

%N Number of cycles of function f(x) = x^5 mod n.

%C Not multiplicative; the smallest counterexample is a(63). - _T. D. Noe_, Nov 14 2006

%H David W. Wilson, <a href="/A023156/b023156.txt">Table of n, a(n) for n=1..10000</a>

%Y Cf. A023153

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

%K nonn

%O 1,2

%A _David W. Wilson_

%E Corrected by _Charles R Greathouse IV_, Sep 02 2009