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A320399 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 16,338,3694,46516,561290,6845143,83509525,1016183713,12380173295,

%T 150735949441,1835742312808,22354942809197,272235088796050,

%U 3315230248832552,40372220823851110,491645689998207688

%N Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A320402.

%H R. H. Hardin, <a href="/A320399/b320399.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..1..0. .0..0..0..0..0. .0..0..0..1..0

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

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

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

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

%Y Cf. A320402.

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 12 2018

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Last modified May 18 14:41 EDT 2022. Contains 353816 sequences. (Running on oeis4.)