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A086261 Number of antisymmetric n X n conference matrices. 2
1, 2, 0, 16, 0, 0, 0, 30720 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..8.

Eric Weisstein's World of Mathematics, C-Matrix

CROSSREFS

Cf. A086260, A086262.

Sequence in context: A277928 A232423 A074031 * A111978 A146558 A025600

Adjacent sequences:  A086258 A086259 A086260 * A086262 A086263 A086264

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Jul 14 2003

STATUS

approved

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Last modified February 16 02:39 EST 2019. Contains 320140 sequences. (Running on oeis4.)