%I #4 Jan 28 2018 09:20:39
%S 0,8,12,56,471,4689,44186,522001,5379458,62969638,689301117,
%T 7995632432,89669878606,1030894396261,11694235466700,133810754113662,
%U 1523947269885410,17410346219635865,198543925466100523
%N Number of nX7 0..1 arrays with every element equal to 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A298902.
%H R. H. Hardin, <a href="/A298901/b298901.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..1..1..0..0..0. .0..0..0..0..0..1..1
%e ..0..0..1..0..0..1..1. .0..0..1..1..0..0..0. .0..0..0..0..0..1..1
%e ..0..1..1..1..1..1..1. .0..0..1..0..0..0..0. .0..0..0..0..0..0..1
%e ..0..0..1..1..1..0..0. .0..0..1..1..0..1..1. .1..1..1..1..0..1..1
%e ..0..0..1..1..1..0..0. .0..0..1..1..1..1..1. .1..1..1..1..1..1..1
%Y Cf. A298902.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 28 2018
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