%I #6 Apr 05 2020 23:13:57
%S 0,2,14,58,210,788,2960,11168,42402,161856,619864,2381342,9174202,
%T 35432030,137146164,531899380,2066518438,8041414956,31335774120,
%U 122265661844,477610788400,1867692035114,7310704019360,28641893196882
%N Number of 2 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.
%C Row 2 of A285152.
%H R. H. Hardin, <a href="/A285153/b285153.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..1..0. .1..1..0..1. .1..1..0..0. .0..0..0..1. .0..0..1..0
%e ..1..0..1..0. .0..0..0..0. .0..0..0..0. .1..0..0..1. .1..0..0..0
%Y Cf. A285152.
%K nonn
%O 1,2
%A _R. H. Hardin_, Apr 12 2017
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