%I #17 Sep 16 2023 10:47:52
%S 3,19,220,8924
%N Number of distinct minimal polynomials 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 Robert Corless and Steven Thornton, <a href="http://www.bohemianmatrices.com/assets/images/posters/The_Bohemian_Eigenvalue_Project-FIRS_2017.pdf">The Bohemian Eigenvalue Project</a>, 2017 poster.
%H Steven E. Thornton, <a href="https://github.com/steventhornton/BHIME-Project">GitHub repository for code used to generate this sequence.</a>
%Y Number of characteristic polynomials A272658.
%K nonn,more,hard
%O 1,1
%A _Steven E. Thornton_, Jul 13 2016