%I #4 Feb 08 2015 09:53:51
%S 2703,15848,95110,522294,2691838,13380696,64480314,303930381,
%T 1410213321,6456146026,29274922610,131644498910,588051565327,
%U 2611848137632,11544090756579,50807250907962,222774823957704,973567869024207
%N Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock sum of four medians of central row, central column, diagonal and antidiagonal nondecreasing horizontally and vertically
%C Column 2 of A254819
%H R. H. Hardin, <a href="/A254813/b254813.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..0..0..1....0..1..0..1....0..0..0..1....0..1..0..1....0..1..0..0
%e ..0..0..1..0....1..0..1..0....0..1..0..0....1..0..0..1....0..0..1..0
%e ..0..0..1..1....0..0..1..1....0..0..0..1....1..0..1..0....1..0..0..1
%e ..0..1..1..0....0..1..1..1....0..0..0..1....0..1..1..0....1..1..1..1
%e ..1..0..1..0....1..1..0..1....1..1..1..1....1..1..1..1....0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 08 2015
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