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A116609 13^n modulo n. 12
0, 1, 1, 1, 3, 1, 6, 1, 1, 9, 2, 1, 0, 1, 7, 1, 13, 1, 13, 1, 13, 15, 13, 1, 18, 13, 1, 1, 13, 19, 13, 1, 19, 33, 27, 1, 13, 17, 13, 1, 13, 1, 13, 5, 28, 31, 13, 1, 48, 49, 4, 13, 13, 1, 32, 1, 31, 53, 13, 1, 13, 45, 55, 1, 13, 31, 13, 1, 58, 29, 13, 1, 13, 21, 7, 61, 62, 13, 13, 1, 1, 5 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

EXAMPLE

a(5)=3 because 13^5 = 371293 = 3 mod 5.

MATHEMATICA

Table[PowerMod[13, k, k], {k, 200}]

CROSSREFS

Sequence in context: A197151 A083238 A117782 * A124846 A099512 A127096

Adjacent sequences:  A116606 A116607 A116608 * A116610 A116611 A116612

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Feb 19 2006

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Last modified February 16 13:37 EST 2012. Contains 205909 sequences.