%I #15 May 30 2024 03:06:11

%S 1,3,9,25,67,233,893

%N Number of different values taken by the determinant of a real (0,1,2) matrix of order n.

%H S. E. Thornton, <a href="http://www.bohemianmatrices.com/cpdb/unstructured/unstructured_0_1_2">Properties of the Bohemian family of n x n matrices with population {0, 1, 2}</a>, Characteristic Polynomial Database.

%H Minfeng Wang, <a href="/A306928/a306928.cpp.txt">C++ program to calculate A306928</a>

%K nonn,more,hard

%O 0,2

%A _Steven E. Thornton_, Mar 16 2019

%E a(6) from _Minfeng Wang_, May 29 2024