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A023160 Number of cycles of function f(x) = x^9 mod n. 2
1, 2, 3, 3, 5, 6, 3, 5, 3, 10, 7, 9, 5, 6, 15, 9, 13, 6, 3, 15, 9, 14, 7, 15, 13, 10, 3, 9, 13, 30, 7, 17, 21, 26, 15, 9, 5, 6, 15, 25, 25, 18, 7, 21, 15, 14, 7, 27, 7, 26, 39, 15, 21, 6, 35, 15, 9, 26, 7, 45, 13, 14, 9, 25, 25, 42, 7, 39, 21, 30, 19, 15, 9, 10, 39, 9, 21, 30, 11, 45, 3, 50, 23 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

David W. Wilson, Table of n, a(n) for n=1..10000

CROSSREFS

Cf. A023153

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

Sequence in context: A053447 A185026 A289630 * A085312 A046530 A003558

Adjacent sequences:  A023157 A023158 A023159 * A023161 A023162 A023163

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified February 21 10:49 EST 2019. Contains 320372 sequences. (Running on oeis4.)