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A003568 Least number m such that 12^m = +- 1 mod 12n + 1. 0
1, 10, 9, 21, 15, 18, 16, 8, 27, 11, 3, 2, 3, 13, 45, 12, 40, 15, 57, 60, 11, 26, 69, 136, 21, 39, 20, 84, 87, 57, 31, 12, 99, 102, 15, 54, 8, 114, 33, 18, 16, 50, 23, 253, 135, 39, 112, 72, 15, 75, 153, 250, 21, 29, 15 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A167608 A063596 A184959 * A099642 A052196 A070252

Adjacent sequences:  A003565 A003566 A003567 * A003569 A003570 A003571

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.