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A094918 (3^n-1)/2 mod n. 0
0, 0, 1, 0, 1, 4, 1, 0, 4, 4, 1, 4, 1, 4, 13, 0, 1, 4, 1, 0, 13, 4, 1, 16, 21, 4, 13, 12, 1, 4, 1, 0, 13, 4, 23, 4, 1, 4, 13, 0, 1, 28, 1, 40, 31, 4, 1, 16, 15, 24, 13, 40, 1, 40, 33, 32, 13, 4, 1, 40, 1, 4, 13, 0, 56, 34, 1, 40, 13, 54, 1, 40, 1, 4, 28, 40, 37, 52, 1, 0, 40, 4, 1, 28, 36, 4, 13, 24 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

CROSSREFS

(k^n-1)/(k-1) mod n for k = 1, ..., 10 gives A082495, this sequence, A094919-A094924 and A095250.

Sequence in context: A153661 A021713 A122388 * A110146 A126217 A108944

Adjacent sequences:  A094915 A094916 A094917 * A094919 A094920 A094921

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 18 2004

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Last modified February 16 05:39 EST 2012. Contains 205860 sequences.