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%I #4 Jul 22 2018 15:55:43
%S 21,289,394,5458,65283,887617,20168266,403588059,7455221517,
%T 157652314841,3278034102350,65599384303310,1352543915841254,
%U 27963512709938535,571322773525176426,11733856161593435547,241590042914729211337
%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A317160.
%H R. H. Hardin, <a href="/A317159/b317159.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..0..0..1..1. .0..0..0..1..1..1..1. .0..1..1..0..1..0..0
%e ..1..1..0..1..0..1..0. .1..0..0..0..1..1..1. .0..0..0..0..1..0..1
%e ..1..1..0..0..1..1..1. .1..1..0..1..1..1..0. .1..1..0..1..0..1..1
%e ..1..0..1..0..0..1..1. .0..0..1..0..0..0..1. .1..0..1..0..1..0..0
%e ..0..0..1..1..0..1..0. .0..1..0..1..0..0..0. .0..0..1..0..1..0..1
%Y Cf. A317160.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 22 2018