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%I A299720 #4 Feb 17 2018 10:41:33
%S A299720 1,1192,33804,2501312,174287007,12889348273,971255866215,
%T A299720 73433529818762,5581654300729422,424650044923971872,
%U A299720 32336302707253949948,2463144123049504957119,187653550017667556025377
%N A299720 Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
%C A299720 Column 7 of A299721.
%H A299720 R. H. Hardin, <a href="/A299720/b299720.txt">Table of n, a(n) for n = 1..210</a>
%e A299720 Some solutions for n=5
%e A299720 ..0..0..1..1..0..1..1. .0..0..1..1..1..1..0. .0..0..0..0..0..1..0
%e A299720 ..0..0..1..1..1..1..1. .0..0..1..1..1..0..0. .0..0..1..0..0..0..0
%e A299720 ..0..0..0..1..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..1..0..0
%e A299720 ..0..0..0..0..0..0..0. .0..0..0..1..0..0..1. .0..0..0..1..1..0..0
%e A299720 ..0..0..1..0..1..0..1. .0..0..1..1..1..0..0. .0..0..1..1..0..0..0
%Y A299720 Cf. A299721.
%K A299720 nonn
%O A299720 1,2
%A A299720 _R. H. Hardin_, Feb 17 2018

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