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A317695 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 13,125,220,2742,45681,585418,12414382,278773058,5491231349,

%T 116715146200,2570374849303,54688547721331,1172271375077821,

%U 25454276497929618,549001290500006632,11830194532621287774,255817531591774568761

%N Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A317697.

%H R. H. Hardin, <a href="/A317695/b317695.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

%e ..0..1..1..1..0..0. .0..0..1..0..0..1. .0..0..1..1..0..1. .0..1..0..1..1..1

%e ..0..0..1..1..1..0. .1..0..1..0..1..1. .0..1..1..1..1..1. .0..0..0..1..0..1

%e ..1..1..0..0..0..0. .0..0..1..0..1..1. .0..0..0..0..0..0. .1..1..1..0..1..1

%e ..1..0..1..0..1..1. .1..1..0..1..1..0. .0..0..1..0..1..1. .0..0..0..0..1..1

%e ..0..0..1..0..0..1. .1..0..0..1..0..0. .0..0..0..0..1..0. .1..0..0..1..0..1

%Y Cf. A317697.

%K nonn

%O 1,1

%A _R. H. Hardin_, Aug 04 2018

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Last modified May 17 16:12 EDT 2022. Contains 353747 sequences. (Running on oeis4.)