%I #4 Feb 19 2018 15:37:38
%S 21,348,1721,80892,1087487,32361748,1009387819,26528688317,
%T 792668582776,24191134044445,699396964641140,20923257773949493,
%U 627958428752424556,18573084830155379927,554393761558371307722,16555588589716910431455
%N Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A299814.
%H R. H. Hardin, <a href="/A299813/b299813.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..0..1..1..0. .0..1..1..0..0..1..1. .0..1..1..0..1..1..1
%e ..1..0..0..0..1..1..1. .0..1..1..0..0..1..1. .1..0..1..1..0..1..1
%e ..0..0..0..1..0..1..1. .0..0..0..0..0..1..1. .0..0..1..0..0..1..1
%e ..0..0..1..1..1..1..0. .0..0..0..1..1..1..1. .0..0..1..0..0..0..0
%e ..0..0..1..1..1..0..1. .0..0..0..1..1..1..0. .1..0..0..0..1..0..0
%Y Cf. A299814.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 19 2018
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