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A303629 Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 64,21,10288,62207,4288358,122517773,6323564388,290118140045,

%T 14717695448165,745702210079702,38382642404113793,1985085140054551129,

%U 102986990515395922403,5353920883901539271717,278582161093558674832024

%N Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Row 7 of A303624.

%H R. H. Hardin, <a href="/A303629/b303629.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

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

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

%Y Cf. A303624.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 27 2018

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Last modified July 1 09:41 EDT 2022. Contains 354958 sequences. (Running on oeis4.)