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A066440 a(n) = 9^n mod n. 7
0, 1, 0, 1, 4, 3, 2, 1, 0, 1, 9, 9, 9, 11, 9, 1, 9, 9, 9, 1, 15, 15, 9, 9, 24, 3, 0, 9, 9, 21, 9, 1, 3, 13, 4, 9, 9, 5, 27, 1, 9, 15, 9, 5, 9, 35, 9, 33, 30, 1, 15, 9, 9, 27, 34, 25, 45, 23, 9, 21, 9, 19, 36, 1, 29, 9, 9, 33, 39, 51, 9, 9, 9, 7, 24, 25, 4, 27, 9, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
LINKS
MAPLE
seq(irem(9^n, n), n=1..80); # Zerinvary Lajos, Apr 20 2008
MATHEMATICA
Table[PowerMod[9, n, n], {n, 80} ]
PROG
(PARI) { for (n=1, 1000, write("b066440.txt", n, " ", 9^n % n) ) } \\ Harry J. Smith, Feb 14 2010
CROSSREFS
Sequence in context: A022960 A023446 A258447 * A182425 A071692 A307335
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Dec 27 2001
STATUS
approved

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Last modified March 1 18:30 EST 2024. Contains 370443 sequences. (Running on oeis4.)