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%I #4 Jun 01 2015 13:33:27
%S 2371,7334,13616,23785,45771,91023,169230,300889,536665,960950,
%T 1692043,2898384,4959172,8588273,14914835,25562679,43219445,73301442,
%U 125444470,214770721,364129421,613091328,1036893028,1766260617,3007189322
%N Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two sums of the central column and central row nondecreasing horizontally and vertically
%C Column 2 of A258522
%H R. H. Hardin, <a href="/A258520/b258520.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A258520/a258520.txt">Empirical recurrence of order 94</a>
%F Empirical recurrence of order 94 (see link above)
%e Some solutions for n=4
%e ..0..0..1..1....0..1..0..0....1..1..0..0....1..1..0..0....1..0..0..0
%e ..1..1..0..0....0..1..1..1....0..1..1..1....1..1..0..1....1..1..1..0
%e ..1..1..0..0....1..0..0..1....0..1..1..0....0..1..1..1....0..1..1..0
%e ..0..0..1..1....1..1..0..0....1..0..0..0....0..1..1..0....0..0..0..1
%e ..0..0..1..1....0..1..0..0....1..0..0..0....0..1..1..0....0..0..0..1
%e ..0..0..0..1....0..1..0..1....0..0..0..1....1..0..0..1....1..0..0..1
%Y Cf. A258522
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 01 2015