%I #6 Dec 31 2023 10:23:28
%S 0,104,4258,214683,14783424,967671172,65181402152,4383565657986,
%T 295419024896953,19926814221917058,1344338852840125793,
%U 90711097292403927280,6121140631696358276769,413063353638750786227404
%N Number of n X 7 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 7 of A299334.
%H R. H. Hardin, <a href="/A299333/b299333.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..0..1..1. .0..0..0..1..0..1..1. .0..0..0..0..1..1..1
%e ..0..0..1..1..0..0..1. .0..0..1..1..0..0..1. .0..0..1..1..0..0..1
%e ..0..0..1..1..1..0..1. .0..0..0..0..1..0..1. .0..0..1..1..1..0..0
%e ..0..0..0..1..0..1..0. .0..0..1..1..0..1..1. .0..0..0..0..1..1..1
%e ..0..0..0..0..1..0..0. .0..0..0..1..1..1..1. .0..0..0..0..1..1..1
%Y Cf. A299334.
%K nonn
%O 1,2
%A _R. H. Hardin_, Feb 07 2018
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