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%I #13 Mar 09 2019 20:25:27
%S 2,6,46,664,28129,3522087
%N Number of distinct eigenvalues of n X n matrices with elements {0, 1}.
%H S. E. Thornton, <a href="http://www.bohemianmatrices.com/cpdb/unstructured/unstructured_0_1">Properties of the Bohemian family of n x n matrices with population {0, 1}</a>, Characteristic Polynomial Database.
%Y Number of characteristic polynomials is in A272661.
%K nonn,more,hard
%O 1,1
%A _Steven E. Thornton_, Mar 09 2019
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