%I
%S 7,31,131,583,2562,11250,49471,217459,955873,4201865,18470437,
%T 81191949,356902120,1568863280,6896378669,30314967625,133257945179,
%U 585772685663,2574928188347,11318819287751,49755045854138,218712263620846
%N Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors.
%C Column 3 of A282862.
%H R. H. Hardin, <a href="/A282857/b282857.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = a(n1) +9*a(n2) +20*a(n3) +23*a(n4) +15*a(n5) +5*a(n6) 3*a(n7) 8*a(n8) 2*a(n9) +a(n11)
%e Some solutions for n=4
%e ..0..1..0. .1..1..0. .1..0..0. .0..0..0. .0..0..0. .1..1..0. .0..1..0
%e ..0..0..0. .0..0..0. .0..0..0. .1..1..0. .0..1..0. .0..0..0. .1..0..0
%e ..1..0..1. .0..1..0. .0..0..1. .0..0..0. .0..0..1. .0..1..0. .0..0..1
%e ..1..0..1. .1..0..0. .0..0..1. .0..0..1. .1..0..1. .1..0..1. .0..1..0
%Y Cf. A282862.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 23 2017
