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Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1

%I #4 Apr 25 2018 12:38:59

%S 8,31,80,359,1758,9225,56046,366415,2519399,17926787,129675215,

%T 946882296,6952003074,51182425206,377395379937,2785188408332,

%U 20564328532736,151875658775227,1121831718798095,8287122669326048,61221054216532119

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A303525.

%H R. H. Hardin, <a href="/A303522/b303522.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A303525.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 25 2018