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A304548 Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1

%I

%S 1,82,217,2186,16782,127607,1061345,8678318,70215574,577416272,

%T 4726737248,38660295862,316896797330,2595679202847,21259473458379,

%U 174175307343534,1426821139278556,11688308432092316,95752925469921338

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

%C Column 5 of A304551.

%H R. H. Hardin, <a href="/A304548/b304548.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A304551.

%K nonn

%O 1,2

%A _R. H. Hardin_, May 14 2018

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Last modified June 30 19:43 EDT 2022. Contains 354945 sequences. (Running on oeis4.)