A119004 Number of n X n real symmetric (0,1)-matrices having maximal determinant (=A119002(n)).

1, 1, 1, 18, 160, 900, 2520, 36960, 393120, 15573600

Offset

1,4

Links

Table of n, a(n) for n=1..10.

Index entries for sequences related to maximal determinants

Crossrefs

Cf. A051752, A119002, A119005, A119006.

Sequence in context: A374979 A060932 A300078 * A002698 A222914 A171642

Adjacent sequences: A119001 A119002 A119003 * A119005 A119006 A119007

Keyword

nonn,more

Author

Giovanni Resta, May 08 2006

Extensions

a(8)-a(10) from Max Alekseyev, Jun 17 2025

Status

approved