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Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1

%I #4 Apr 06 2018 12:19:02

%S 1,72,154,918,6580,49293,367512,2856621,22185382,172716970,1347540710,

%T 10518804501,82131380313,641409831341,5009453613390,39125509173987,

%U 305589139123276,2386818398723114,18642433335189313,145608500721079409

%N Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A302367.

%H R. H. Hardin, <a href="/A302364/b302364.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A302367.

%K nonn

%O 1,2

%A _R. H. Hardin_, Apr 06 2018