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A302263 Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 32,1405,19191,284428,4289139,64975832,982041385,14850510984,

%T 224584502616,3396894785618,51378080369692,777114464739294,

%U 11754193622516512,177788578767001402,2689153640060642062

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 6 of A302265.

%H R. H. Hardin, <a href="/A302263/b302263.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A302265.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 04 2018

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Last modified October 19 12:29 EDT 2019. Contains 328222 sequences. (Running on oeis4.)