%I A091471
%S A091471 2,12,464,50224
%N A091471 Number of n X n matrices with entries {-1,1} that are diagonalizable 
               over the complex numbers.
%C A091471 See A091472 for definition of diagonalizable and for Mathematica definitions.
%H A091471 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               DiagonalizableMatrix.html">Diagonalizable Matrix</a>
%H A091471 <a href="Sindx_Mat.html#binmat">Index entries for sequences related to 
               binary matrices</a>
%t A091471 Table[Count[Matrices[n, {-1, 1}], _?DiagonalizableQ], {n, 4}]
%Y A091471 Cf. A091470, A091472.
%Y A091471 Sequence in context: A168504 A062738 A009510 this_sequence A012625 A012630 
               A013173
%Y A091471 Adjacent sequences: A091468 A091469 A091470 this_sequence A091472 A091473 
               A091474
%K A091471 nonn,more
%O A091471 1,1
%A A091471 Eric Weisstein (eric(AT)weisstein.com), Jan 12, 2004