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A119005 Number of n X n real symmetric (+1,-1)-matrices having maximal determinant (A119003). 2

%I

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

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

%H <a href="/index/De#determinants">Index entries for sequences related to maximal determinants</a>

%Y Cf. A119004, A119003, A119007.

%K nonn,more

%O 1,2

%A _Giovanni Resta_, May 08 2006

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Last modified September 23 19:41 EDT 2020. Contains 337315 sequences. (Running on oeis4.)