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%I #4 Jan 11 2015 08:05:25
%S 2212,4100,7216,17608,44332,102616,243796,599920,1495128,3650772,
%T 8912248,21950456,54561592,133987004,330069048,813259848,2014417284,
%U 4957347368,12243687824,30160503772,74615015336,183748891424,454096916844
%N Number of (n+2)X(3+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal sum minus antidiagonal sum unequal to its neighbors horizontally and vertically
%C Column 3 of A253740
%H R. H. Hardin, <a href="/A253735/b253735.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..0..0..0....1..1..0..1..1....0..1..0..0..1....1..1..1..0..0
%e ..0..1..0..1..1....1..0..1..1..1....0..0..0..0..0....0..1..1..1..0
%e ..1..1..1..0..1....0..1..1..1..0....1..1..0..1..1....1..0..1..1..1
%e ..0..1..1..1..0....1..0..1..0..1....0..1..0..0..1....1..1..0..1..1
%e ..1..0..1..0..1....0..0..0..1..1....1..1..1..1..1....1..0..1..0..1
%e ..0..1..0..1..0....0..0..1..0..0....1..1..0..1..1....1..1..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 11 2015