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A139786 7^n mod 6^n. 0
0, 1, 13, 127, 1105, 1255, 24337, 263671, 725953, 42823, 40610545, 163341463, 780593185, 5464152295, 51309760081, 45711664183, 2200721587585, 12583941205639, 3454291215793, 430419865184215, 3012939056289505, 10122098073837607, 92791637157241105, 517919756258420599 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A202662 A202122 A201086 * A016169 A125401 A089763

Adjacent sequences:  A139783 A139784 A139785 * A139787 A139788 A139789

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 20 2008

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Last modified February 15 16:56 EST 2012. Contains 205825 sequences.