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Search: id:A087688
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A087688 a(n) = number of solutions to x^3 - x == 0 (mod n). +0
2
1, 2, 3, 3, 3, 6, 3, 5, 3, 6, 3, 9, 3, 6, 9, 5, 3, 6, 3, 9 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A034444.

Sequence in context: A134187 A078644 A133700 this_sequence A126854 A115206 A093653

Adjacent sequences: A087685 A087686 A087687 this_sequence A087689 A087690 A087691

KEYWORD

mult,nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Sep 27 2003

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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