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A087781 Number of non-congruent solutions to x^2 - x - 1 == 0 mod n. +0
1
1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0 (list; graph; listen)
OFFSET

1,11

CROSSREFS

Cf. A000086, A034444.

Sequence in context: A014082 A102354 A162641 this_sequence A056626 A091398 A062103

Adjacent sequences: A087778 A087779 A087780 this_sequence A087782 A087783 A087784

KEYWORD

mult,nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Oct 06 2003

EXTENSIONS

More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Jun 17 2005

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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