%I
%S 1,4,11,166,1150,24985,308271,7577931,148783767,4946437814,
%T 177760275047
%N Number of nXn 0..1 arrays with every element unequal to 0, 2, 3 or 4 kingmove adjacent elements, with upper left element zero.
%C Diagonal of A303888.
%e Some solutions for n=5
%e ..0..1..1..0..0. .0..1..0..1..1. .0..1..0..1..1. .0..1..0..0..1
%e ..1..0..0..1..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..1..1..0
%e ..1..0..0..1..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..1..1..1
%e ..1..0..0..1..1. .1..1..1..0..0. .0..1..1..0..0. .0..1..1..1..0
%e ..0..1..0..1..1. .0..1..0..1..1. .0..1..1..0..0. .0..1..0..0..1
%Y Cf. A303888.
%K nonn
%O 1,2
%A _R. H. Hardin_, May 02 2018
