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A138648 7^n mod 5^n. 0
0, 2, 24, 93, 526, 1182, 8274, 42293, 296051, 1291107, 9037749, 24201743, 169412201, 453463532, 732838474, 17336900568, 121358303976, 696920237207, 3352562754199, 12023847482518, 65093446049501, 169551827424632, 2140537108378674, 10215388176619468 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Sequence in context: A119068 A136280 A123831 * A172225 A145889 A212568

Adjacent sequences:  A138645 A138646 A138647 * A138649 A138650 A138651

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, May 20 2008

STATUS

approved

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Last modified February 21 02:57 EST 2019. Contains 320364 sequences. (Running on oeis4.)