login
A023158
Number of cycles of function f(x) = x^7 mod n.
1
1, 2, 3, 3, 4, 6, 7, 5, 7, 8, 5, 9, 10, 14, 12, 7, 10, 14, 11, 12, 21, 10, 5, 15, 8, 20, 11, 21, 4, 24, 13, 11, 15, 20, 28, 21, 16, 22, 30, 20, 14, 42, 7, 15, 28, 10, 5, 21, 7, 16, 30, 30, 8, 22, 22, 35, 33, 8, 11, 36, 22, 26, 49, 19, 43, 30, 13, 30, 15, 56, 5, 35, 26, 32, 24, 33, 35, 60
OFFSET
1,2
COMMENTS
Not multiplicative; the smallest counterexample is a(55). - T. D. Noe, Nov 14 2006
LINKS
CROSSREFS
Cf. A023153-A023161 (cycles of the functions f(x)=x^k mod n for k=2..10)
Sequence in context: A100989 A188215 A162627 * A120882 A102187 A133610
KEYWORD
nonn
STATUS
approved