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A086323 Number of n X n circulant invertible (0,1) matrices over the reals. +0
5
1, 2, 6, 8, 30, 36, 126, 160, 450, 740, 2046, 2592, 8190, 12824, 30030, 48640, 131070, 194508, 524286, 812840, 1987818, 3486824, 8388606 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A003473.

Adjacent sequences: A086320 A086321 A086322 this_sequence A086324 A086325 A086326

Sequence in context: A020696 A132269 A053287 this_sequence A075999 A096999 A019199

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Sep 08 2003

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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