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A086324 Number of n X n circulant singular matrices over GF(2). +0
3
1, 2, 5, 8, 17, 40, 79, 128, 323 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) = 2^n - A003473(n)

CROSSREFS

Cf. A003473, A002416.

Sequence in context: A103745 A112361 A050872 this_sequence A073708 A024460 A039658

Adjacent sequences: A086321 A086322 A086323 this_sequence A086325 A086326 A086327

KEYWORD

nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 30 2003

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.


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