%I #4 Mar 13 2018 07:42:19
%S 8,128,1672,23096,317504,4369224,60123512,827349312,11385017480,
%T 156667360584,2155873946064,29666629068872,408237634914104,
%U 5617691385723248,77304133197516952,1063769545014926728
%N Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 4 of A300804.
%H R. H. Hardin, <a href="/A300800/b300800.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 13*a(n-1) +14*a(n-2) -44*a(n-3) -63*a(n-4) +a(n-5) -17*a(n-6) +11*a(n-7) -36*a(n-8) -6*a(n-9) -a(n-10) +a(n-11)
%e Some solutions for n=5
%e ..0..0..0..1. .0..0..0..1. .0..0..1..0. .0..0..0..0. .0..0..0..0
%e ..0..0..1..0. .0..0..0..0. .0..1..0..1. .1..0..0..1. .0..1..0..0
%e ..1..0..0..0. .1..1..0..1. .1..1..0..1. .1..1..0..1. .1..0..1..1
%e ..0..0..1..0. .0..1..0..0. .1..1..0..0. .0..0..0..0. .0..0..1..1
%e ..1..1..0..0. .0..0..1..1. .0..0..0..0. .1..1..1..1. .0..1..0..1
%Y Cf. A300804.
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 13 2018