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A053449 Multiplicative order of 6 mod n, where gcd(n, 6) = 1. 1
1, 1, 2, 10, 12, 16, 9, 11, 5, 14, 6, 2, 4, 40, 3, 23, 14, 26, 10, 58, 60, 12, 33, 35, 36, 10, 78, 82, 16, 88, 12, 9, 12, 10, 102, 106, 108, 112, 11, 16, 110, 25, 126, 130, 18, 136, 23, 60, 14, 37, 150, 6, 156, 22, 27, 83, 156, 43, 10, 178, 60, 4, 80, 19, 96, 14, 198, 14, 40 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

Essentially the same as A050978. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 13 2008]

MATHEMATICA

MultiplicativeOrder[6, #] & /@ Select[ Range@ 200, GCD[#, 6] == 1 &] (* Robert G. Wilson v, Apr 05 2011 *)

CROSSREFS

Sequence in context: A108064 A057989 A050978 * A060248 A092385 A104238

Adjacent sequences:  A053446 A053447 A053448 * A053450 A053451 A053452

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 08:44 EST 2012. Contains 205998 sequences.