A119005 Number of n X n real symmetric (+1,-1)-matrices having maximal determinant (A119003).

1, 4, 16, 48, 416, 3840, 161280

Offset

1,2

Links

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

Index entries for sequences related to maximal determinants

Crossrefs

Cf. A119004, A119003, A119007.

Sequence in context: A366608 A222936 A370019 * A237986 A086601 A224147

Adjacent sequences: A119002 A119003 A119004 * A119006 A119007 A119008

Keyword

nonn,more

Author

Giovanni Resta, May 08 2006

Status

approved