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A317268 Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 1,82,240,2922,31878,269286,2915690,29663556,295164308,3039514730,

%T 30907609844,314130138726,3205384940552,32641755211827,

%U 332497396827382,3388239839699895,34517291632644134,351668595075830438

%N Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A317271.

%H R. H. Hardin, <a href="/A317268/b317268.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..0..1. .0..0..1..0..1. .0..1..1..0..1

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

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

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

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

%Y Cf. A317271.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jul 25 2018

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Last modified September 27 04:03 EDT 2022. Contains 357052 sequences. (Running on oeis4.)