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A003572 Order of 3 mod 3n+2. 2
1, 4, 2, 5, 6, 16, 4, 11, 3, 28, 8, 12, 18, 8, 10, 23, 20, 52, 6, 29, 30, 12, 16, 35, 18, 30, 4, 41, 42, 88, 22, 36, 42, 100, 6, 53, 20, 112, 28, 48, 10, 100, 32, 65, 22, 136, 12, 15, 12, 148, 18, 60, 78, 66, 8, 83, 16, 172 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MAPLE

with(numtheory): f := n->order(3, 3*n+2);

CROSSREFS

Sequence in context: A160211 A035584 A173921 * A199625 A020849 A134235

Adjacent sequences:  A003569 A003570 A003571 * A003573 A003574 A003575

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 07:39 EST 2012. Contains 205881 sequences.