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A111076 Smallest number of maximal order mod n. +0
1
0, 1, 2, 3, 2, 5, 3, 3, 2, 3, 2, 5, 2, 3, 2, 3, 3, 5, 2, 3, 2, 7, 5, 5, 2, 7, 2, 3, 2, 7, 3, 3, 2, 3, 2, 5, 2, 3, 2, 3, 6, 5, 3, 3, 2, 5, 5, 5, 3, 3, 5, 7, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 7, 5, 5, 5, 2, 3, 2, 7, 3, 3, 2, 7, 2, 5, 3, 3, 2, 3, 3, 7, 2, 3, 11, 5, 2, 5, 5, 3, 2, 3 (list; graph; listen)
OFFSET

1,3

EXAMPLE

a(6)=5 because order of 1 is 1, and 2 through 4 are not relatively prime, but 5 has order 2, which is the maximum possible.

CROSSREFS

Cf. A002322 (orders); same as A046145 for n with primitive roots; see also A001918 (for primes).

Sequence in context: A104887 A064886 A029600 this_sequence A131470 A026235 A086281

Adjacent sequences: A111073 A111074 A111075 this_sequence A111077 A111078 A111079

KEYWORD

easy,nonn

AUTHOR

Frank Adams-Watters (FrankTAW(AT)Netscape.net), Oct 10 2005

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Last modified August 28 11:49 EDT 2008. Contains 143094 sequences.


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