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Number of 6Xn 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 12:44:00

%S 32,42,246,1115,9225,102779,1052163,10663440,122173279,1457887585,

%T 16618141169,186784834355,2163723243263,25303642248607,

%U 291288603195002,3336138374158889,38555143474838580,446911479366972044

%N Number of 6Xn 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 Row 6 of A303525.

%H R. H. Hardin, <a href="/A303529/b303529.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..1..0..1. .0..0..0..1..0. .0..0..1..0..1

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

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

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

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

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

%Y Cf. A303525.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 25 2018