%I #14 Mar 09 2019 20:23:51
%S 2,6,30,223,3408
%N Number of distinct minimal polynomials of n X n matrices with elements {-1, 1}.
%H S. E. Thornton, <a href="http://www.bohemianmatrices.com/cpdb/unstructured/unstructured_n1_1">Properties of the Bohemian family of n x n matrices with population {-1, 1}</a>, Characteristic Polynomial Database.
%Y Number of characteristic polynomials is in A272662.
%K nonn,more,hard
%O 1,1
%A _Steven E. Thornton_, Mar 09 2019