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%I #10 Jun 18 2018 03:12:40
%S 3,11,157,8825,2681903
%N Number of distinct real eigenvalues of n X n matrices with elements {-1, 0, +1}.
%D Steven E. Thornton & Robert M. Corless, The Bohemian Eigenvalue Project, Poster Presented at The International Symposium on Symbolic and Algebraic Computation (ISSAC 2016). Wilfrid Laurier University, July 19-22, 2016.
%H Steven E. Thornton & Robert M. Corless, <a href="http://www.bohemianeigenvalues.com/">The Bohemian Eigenvalue Project</a>.
%Y Number of distinct eigenvalues: A271570.
%Y Number of characteristic polynomials: A272658.
%K nonn,hard,more
%O 1,1
%A _Steven E. Thornton_, Jun 16 2018
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