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A316373 Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 1,82,217,2186,16817,128585,1076888,8858964,72193958,597919975,

%T 4928804391,40604406223,335224977528,2765480009680,22813570474165,

%U 188253417122507,1553247513837681,12815665048311615,105744688382306967

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

%C Column 5 of A316376.

%H R. H. Hardin, <a href="/A316373/b316373.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A316376.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jun 30 2018

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Last modified August 17 17:59 EDT 2022. Contains 356189 sequences. (Running on oeis4.)