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A066604 a(n) = 6^n mod n. 7
0, 0, 0, 0, 1, 0, 6, 0, 0, 6, 6, 0, 6, 8, 6, 0, 6, 0, 6, 16, 6, 14, 6, 0, 1, 10, 0, 8, 6, 6, 6, 0, 18, 2, 6, 0, 6, 36, 21, 16, 6, 36, 6, 20, 36, 36, 6, 0, 48, 26, 12, 48, 6, 0, 21, 8, 45, 36, 6, 36, 6, 36, 27, 0, 41, 60, 6, 4, 9, 36, 6, 0, 6, 36, 51, 4, 41, 12, 6, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

LINKS

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

EXAMPLE

a(7) = 6 as 6^7 = 279936 = 7*39990 + 6.

MAPLE

seq(irem(6^n, n), n=1..80); # Zerinvary Lajos, Apr 20 2008

MATHEMATICA

Table[PowerMod[6, n, n], {n, 80} ]

PROG

(PARI) { for (n=1, 1000, write("b066604.txt", n, " ", 6^n % n) ) } \\ Harry J. Smith, Mar 10 2010

CROSSREFS

Sequence in context: A344182 A217219 A113555 * A252244 A019929 A021866

Adjacent sequences:  A066601 A066602 A066603 * A066605 A066606 A066607

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy, Dec 22 2001

EXTENSIONS

More terms from Floor van Lamoen and Robert G. Wilson v, Dec 27 2001

STATUS

approved

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Last modified September 17 14:07 EDT 2021. Contains 347478 sequences. (Running on oeis4.)