%I #6 Feb 22 2023 12:00:33
%S 1,11,55,204,705,2293,7377
%N Number of abstract order types of configurations of n points in n+3 dimensions.
%H Lukas Finschi, <a href="https://finschi.com/math/om/">Homepage of Oriented Matroids</a>
%Y A diagonal of A063853.
%K nonn,more
%O 1,2
%A _N. J. A. Sloane_, Sep 17 2014