%I #4 Jun 06 2019 07:51:10
%S 1,8,161,8628,1233763,463572941,457515856087,1187662505828132,
%T 8109848158608706092,145652282125715208618002,
%U 6879822326742091298103753274
%N Number of nXn 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Diagonal of A326105.
%e Some solutions for n=5
%e ..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..1
%e ..1..0..1..1..1. .1..1..0..1..1. .1..0..1..0..1. .0..1..1..1..0
%e ..1..0..0..0..1. .1..0..1..0..1. .1..1..0..1..0. .0..1..0..0..0
%e ..1..1..0..1..0. .1..1..1..0..1. .1..0..0..1..1. .1..0..1..1..1
%e ..1..1..0..1..0. .0..0..0..0..1. .1..1..0..1..1. .0..1..0..1..0
%Y Cf. A326105.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jun 06 2019