%I #6 May 09 2022 00:25:35
%S 1,99,391,2524,26626,283238,2525039,25192165,261795432,2591075341,
%T 26052154653,265234758788,2677888952446,27053428148437,
%U 274176126652529,2775782288833705,28090747792390254,284466556842037225
%N Number of n X 7 0..1 arrays with every element unequal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 7 of A316123.
%H R. H. Hardin, <a href="/A316122/b316122.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..1..0..1..0. .0..0..0..0..1..1..0. .0..0..1..0..0..0..1
%e ..1..0..0..0..1..0..1. .1..1..1..0..0..1..0. .1..1..0..1..1..1..0
%e ..0..1..1..1..1..1..1. .1..0..0..0..0..0..0. .1..1..1..0..0..1..0
%e ..1..0..0..0..0..0..1. .0..1..1..1..0..1..0. .1..1..0..1..1..0..0
%e ..0..1..1..1..1..1..0. .1..0..0..0..1..0..1. .1..1..0..0..0..0..1
%Y Cf. A316123.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jun 24 2018
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