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A119007 Number of n X n real symmetric (+1,-1)-matrices having minimal determinant (A119000). 3
1, 4, 16, 16, 416, 10240, 161280 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Cf. A119000, A119006, A119003.

Sequence in context: A009570 A232839 A140299 * A043052 A037409 A178364

Adjacent sequences:  A119004 A119005 A119006 * A119008 A119009 A119010

KEYWORD

nonn,more

AUTHOR

Giovanni Resta, May 08 2006

STATUS

approved

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Last modified July 10 15:45 EDT 2020. Contains 335577 sequences. (Running on oeis4.)