%I
%S 1,2,4,2,64,56,2956,24759,3531980,122180446,68902353881
%N Number of nXn 0..1 arrays with every element equal to 0, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Diagonal of A303325.
%e Some solutions for n=5
%e ..0..1..1..1..0. .0..0..0..0..0. .0..1..1..1..0. .0..0..0..0..0
%e ..0..1..1..1..0. .1..0..1..0..1. .0..1..1..1..0. .1..0..1..0..1
%e ..1..1..1..1..1. .0..0..0..0..0. .0..1..0..1..0. .1..0..1..0..1
%e ..0..0..1..0..0. .1..1..1..1..1. .0..1..1..1..0. .1..0..1..0..1
%e ..0..0..1..0..0. .0..1..0..1..0. .1..1..0..1..1. .0..0..0..0..0
%Y Cf. A303325.
%K nonn
%O 1,2
%A _R. H. Hardin_, Apr 21 2018
