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Number of non-derogatory n X n matrices with elements {0, 1, 2}.
0

%I #9 Mar 13 2019 03:33:04

%S 3,78,19068,42300060

%N Number of non-derogatory n X n matrices with elements {0, 1, 2}.

%H Encyclopedia of Math, <a href="https://www.encyclopediaofmath.org/index.php/Non-derogatory_matrix">Non-derogatory matrix</a>

%H S. E. Thornton, <a href="http://www.bohemianmatrices.com/cpdb/unstructured/nstructured_0_1_2">Properties of the Bohemian family of n x n matrices with population {0, 1, 2}</a>, Characteristic Polynomial Database.

%Y Number of characteristic polynomials is in A272659.

%Y Number of minimal polynomials is in A306783.

%K nonn,more,hard

%O 1,1

%A _Steven E. Thornton_, Mar 11 2019