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A070680 Smallest m in range 1..phi(n) such that 11^m == 1 mod n, or 0 if no such number exists. 9
0, 1, 2, 2, 1, 2, 3, 2, 6, 1, 0, 2, 12, 3, 2, 4, 16, 6, 3, 2, 6, 0, 22, 2, 5, 12, 18, 6, 28, 2, 30, 8, 0, 16, 3, 6, 6, 3, 12, 2, 40, 6, 7, 0, 6, 22, 46, 4, 21, 5, 16, 12, 26, 18, 0, 6, 6, 28, 58, 2, 4, 30, 6, 16, 12, 0, 66, 16, 22, 3, 70, 6, 72, 6, 10, 6, 0, 12, 39, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..80.

PROG

(MAGMA) [0] cat [Modorder(11, n): n in [2..100]]; // Vincenzo Librandi, Apr 01 2014

CROSSREFS

Cf. A070667-A070675, A002326, A070676, A053447, A070677, A070681, A070678, A053451, A070679, A070682, A070683.

Sequence in context: A112204 A129710 A298857 * A054711 A241424 A294232

Adjacent sequences:  A070677 A070678 A070679 * A070681 A070682 A070683

KEYWORD

nonn

AUTHOR

N. J. A. Sloane and Amarnath Murthy, May 08 2002

STATUS

approved

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Last modified July 21 06:28 EDT 2019. Contains 325191 sequences. (Running on oeis4.)