%I #4 Feb 10 2018 10:30:05
%S 21,64,11,161,546,804,6326,19745,39495,290364,855008,2191987,14241405,
%T 41451856,129702347,739374632,2206681686,7939800765,40476006538,
%U 126433675843,496773451920,2321391370041,7652725646418,31537376314083
%N Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A299451.
%H R. H. Hardin, <a href="/A299450/b299450.txt">Table of n, a(n) for n = 1..177</a>
%e Some solutions for n=5
%e ..0..0..1..0..1..0..1. .0..1..1..1..0..1..0. .0..1..0..1..0..1..0
%e ..1..1..1..1..1..1..0. .0..1..1..1..0..1..0. .1..0..0..0..0..0..1
%e ..1..1..1..0..0..0..0. .1..1..1..1..0..0..0. .0..0..0..1..1..1..1
%e ..0..0..1..0..0..0..1. .0..1..1..1..0..1..0. .1..0..0..1..1..1..0
%e ..0..0..1..0..0..0..1. .0..1..1..1..0..1..0. .1..0..0..1..1..1..0
%Y Cf. A299451.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 10 2018
|