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A094923
(8^n-1)/7 mod n.
2
0, 1, 1, 1, 1, 3, 0, 1, 1, 9, 1, 9, 1, 7, 13, 9, 1, 9, 1, 5, 7, 9, 1, 9, 6, 9, 19, 21, 1, 9, 1, 9, 7, 9, 28, 9, 1, 9, 34, 25, 1, 21, 1, 13, 1, 9, 1, 9, 0, 39, 22, 13, 1, 27, 28, 49, 16, 9, 1, 45, 1, 9, 28, 9, 1, 27, 1, 41, 4, 49, 1, 9, 1, 9, 58, 53, 63, 9, 1, 25, 46, 9, 1, 21, 6, 9, 73, 65, 1, 9, 21, 33
OFFSET
1,6
LINKS
MATHEMATICA
Table[Mod[(8^n-1)/7, n], {n, 100}] (* Harvey P. Dale, Jul 30 2011 *)
CROSSREFS
Sequence in context: A143624 A126308 A370040 * A331567 A303301 A160499
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 18 2004
STATUS
approved