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A023161
Number of cycles of function f(x) = x^10 mod n.
9
1, 2, 2, 2, 2, 4, 4, 2, 4, 4, 2, 4, 4, 8, 4, 2, 2, 8, 10, 4, 8, 4, 7, 4, 2, 8, 10, 8, 3, 8, 4, 2, 4, 4, 8, 8, 10, 20, 8, 4, 2, 16, 7, 4, 8, 14, 3, 4, 7, 4, 4, 8, 4, 20, 4, 8, 20, 6, 3, 8, 4, 8, 16, 2, 8, 8, 19, 4, 14, 16, 3, 8, 10, 20, 4, 20, 8, 16, 10, 4, 16, 4, 10, 16, 4, 14, 6, 4, 7, 16, 16, 14, 8, 6, 20
OFFSET
1,2
COMMENTS
Not multiplicative; the smallest counterexample is a(667). - T. D. Noe, Nov 14 2006
LINKS
CROSSREFS
Cf. A023153-A023160 (cycles of the functions f(x)=x^k mod n for k=2..9)
Sequence in context: A143979 A034877 A224516 * A023155 A277847 A085311
KEYWORD
nonn
STATUS
approved