%I #4 Jul 31 2018 12:38:10
%S 64,8192,581541,40491721,2853437287,200422637482,14085130453968,
%T 989910863217269,69566536617221409,4888995296246370182,
%U 343585229724494063841,24146288349020453821543,1696939049515195754479868
%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A317565.
%H R. H. Hardin, <a href="/A317564/b317564.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..1..1..0..0. .0..0..0..0..1..1..1. .0..0..0..1..0..1..0
%e ..0..0..0..0..0..0..0. .0..0..0..0..1..1..1. .0..0..0..0..0..0..0
%e ..0..0..0..0..1..1..1. .0..0..0..0..0..1..1. .0..0..0..0..0..0..0
%e ..0..0..0..1..1..1..1. .0..0..0..1..0..1..1. .0..0..0..1..0..0..1
%e ..0..0..0..1..1..0..1. .0..0..0..1..0..0..0. .0..0..0..0..0..1..1
%Y Cf. A317565.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 31 2018
|