%I #7 Feb 16 2025 08:32:52
%S 3,51,6225
%N Number of n X n matrices with entries {-1,0,1} that are diagonalizable over the real numbers.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DiagonalizableMatrix.html">Diagonalizable Matrix</a>
%Y Cf. A091503, A091504.
%K nonn,more,bref,changed
%O 1,1
%A _Eric W. Weisstein_, Jan 16 2004