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A066439 8^n mod n. 2
0, 0, 2, 0, 3, 4, 1, 0, 8, 4, 8, 4, 8, 8, 2, 0, 8, 10, 8, 16, 8, 20, 8, 16, 18, 12, 26, 8, 8, 4, 8, 0, 17, 30, 22, 28, 8, 26, 5, 16, 8, 22, 8, 4, 8, 18, 8, 16, 1, 24, 2, 40, 8, 28, 32, 8, 56, 6, 8, 16, 8, 2, 8, 0, 8, 58, 8, 16, 29, 64, 8, 64, 8, 64, 32, 68, 57, 64, 8, 16 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,1000

MAPLE

seq(irem(8^n, n), n=1..80); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 20 2008

MATHEMATICA

Table[PowerMod[8, n, n], {n, 80} ]

PROG

(Other) sage: [power_mod(8, n, n)for n in xrange(1, 81)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 28 2009]

(PARI) { for (n=1, 1000, write("b066439.txt", n, " ", 8^n % n) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 14 2010]

CROSSREFS

Sequence in context: A091538 A013584 A137372 * A101336 A137218 A087819

Adjacent sequences:  A066436 A066437 A066438 * A066440 A066441 A066442

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 27 2001

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.