%I #4 Mar 17 2017 11:57:54
%S 16,233,2776,35373,448490,5676420,71903903,910712188,11534678940,
%T 146094562780,1850383484231,23436321812180,296836434645831,
%U 3759628625285727,47618168759118637,603115420174313641
%N Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, diagonal and antidiagonal neighbors.
%C Column 4 of A283857.
%H R. H. Hardin, <a href="/A283853/b283853.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 11*a(n-1) +21*a(n-2) +29*a(n-3) -328*a(n-4) -309*a(n-5) +4*a(n-6) +1138*a(n-7) +404*a(n-8) -1281*a(n-9) +253*a(n-10) +24*a(n-11) +904*a(n-12) -475*a(n-13) +164*a(n-14) -138*a(n-15) +24*a(n-16) -2*a(n-17)
%e Some solutions for n=4
%e ..1..0..0..1. .1..0..0..0. .0..0..1..1. .0..1..0..1. .1..0..1..0
%e ..0..1..1..0. .0..1..0..0. .1..0..1..1. .0..1..1..0. .1..0..1..0
%e ..0..1..0..0. .1..0..0..1. .0..0..0..1. .1..0..0..0. .1..0..1..0
%e ..1..0..1..1. .0..1..0..0. .0..1..1..1. .1..0..1..0. .0..1..0..1
%Y Cf. A283857.
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 17 2017