%I #4 Jan 19 2018 08:54:31
%S 0,104,3490,158594,10408388,628485305,39291988976,2452094749578,
%T 153330900615477,9596145600115920,600655609880996664,
%U 37603455857635324646,2354220701177190634835,147393065029642108781762
%N Number of nX7 0..1 arrays with every element equal to 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A298461.
%H R. H. Hardin, <a href="/A298460/b298460.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..1..1..1..1..1..1. .0..0..0..1..1..0..0. .0..0..0..0..0..1..1
%e ..0..0..1..1..1..1..1. .0..0..0..1..1..1..0. .0..1..1..1..0..0..1
%e ..1..0..0..1..0..0..1. .0..1..1..0..1..1..1. .0..0..1..0..0..0..1
%e ..1..1..1..1..0..1..1. .1..1..0..0..0..1..1. .0..1..1..1..0..1..1
%Y Cf. A298461.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 19 2018
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