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%I #4 Sep 12 2013 14:41:25
%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