%I #4 Apr 02 2018 14:47:20
%S 8,25,20,51,140,280,621,1451,3189,7136,16179,36212,81254,182957,
%T 410889,922943,2074950,4662563,10476618,23545560,52912545,118903861,
%U 267210837,600490496,1349441183,3032538210,6814874446,15314690189,34415928927
%N Number of nX5 0..1 arrays with every element equal to 0, 1 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Column 5 of A302163.
%H R. H. Hardin, <a href="/A302160/b302160.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = a(n-1) +a(n-2) +7*a(n-3) -3*a(n-4) -3*a(n-5) -14*a(n-6) +3*a(n-7) +2*a(n-8) +9*a(n-9) -2*a(n-10) -2*a(n-12) for n>15
%e Some solutions for n=5
%e ..0..1..0..1..0. .0..1..0..1..0. .0..1..1..0..1. .0..0..1..0..1
%e ..0..1..0..1..1. .0..1..0..1..1. .1..0..1..0..0. .0..1..0..0..1
%e ..0..1..0..1..0. .0..1..0..1..0. .1..0..1..0..1. .0..1..0..1..0
%e ..0..1..0..1..0. .0..1..0..1..0. .1..0..1..0..1. .1..1..0..1..0
%e ..0..0..1..1..0. .0..1..0..1..0. .1..0..1..1..0. .0..1..0..1..0
%Y Cf. A302163.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 02 2018