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Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
1

%I #4 May 31 2018 09:17:39

%S 3,120,310,1532,7196,32765,163682,791180,3881007,19185785,94442736,

%T 466918841,2307509126,11405401174,56404226833,278908057093,

%U 1379320204745,6821594426465,33736893175669,166853365413519,825211552764054

%N Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A305367.

%H R. H. Hardin, <a href="/A305364/b305364.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A305367.

%K nonn

%O 1,1

%A _R. H. Hardin_, May 31 2018