%I #4 Aug 13 2018 14:32:44
%S 1,17,377,6179,116212,2098813,37826270,685931021,12431437346,
%T 225185610429,4079648110833,73911910191705,1339060286964873,
%U 24259745271648515,439514170442137673,7962682122862778107
%N Number of nX6 0..1 arrays with every element unequal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 6 of A318045.
%H R. H. Hardin, <a href="/A318043/b318043.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..1..1..1. .0..1..0..1..1..0. .0..1..0..1..0..1. .0..1..0..0..1..0
%e ..1..1..0..0..0..0. .1..1..0..1..0..1. .1..1..1..0..1..0. .1..1..0..1..1..1
%e ..0..1..1..0..0..1. .0..1..0..1..0..0. .0..1..1..0..1..0. .0..1..0..0..0..1
%e ..0..1..1..1..1..0. .1..0..1..1..1..1. .0..1..0..0..1..0. .1..1..1..0..1..0
%e ..0..1..0..0..0..1. .1..0..1..0..1..0. .1..0..1..1..0..1. .0..0..1..1..0..0
%Y Cf. A318045.
%K nonn
%O 1,2
%A _R. H. Hardin_, Aug 13 2018