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A316923 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1

%I

%S 13,125,184,2574,40938,533726,11571636,256609365,5035506864,

%T 107090987902,2343586317502,49597635964248,1059407437925557,

%U 22889918567767435,491184742772777384,10536349398232144807,226750716679285736618

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

%C Column 6 of A316925.

%H R. H. Hardin, <a href="/A316923/b316923.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A316925.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 16 2018

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Last modified June 27 09:26 EDT 2022. Contains 354893 sequences. (Running on oeis4.)