%I #4 Feb 08 2015 09:22:39
%S 47816,132639,351264,1075560,3330874,11202222,34896603,109801804,
%T 322420719,973698499,2844922735,8427616743,24723378838,73556785226,
%U 220143127739,664857332766,2021448173459,6171014703674,18942002139374
%N Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
%C Row 4 of A254804
%H R. H. Hardin, <a href="/A254807/b254807.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..0..0..1..1....0..0..1..0....0..0..0..1....0..1..1..1....0..1..0..1
%e ..1..0..1..0....1..1..1..1....0..0..1..1....0..1..1..0....1..0..0..0
%e ..1..0..1..0....1..0..0..0....0..1..0..0....1..1..0..0....1..1..1..1
%e ..1..0..1..0....0..1..0..1....1..1..0..1....1..1..1..1....1..1..0..1
%e ..1..1..1..1....1..0..0..1....1..0..0..1....1..0..1..0....1..0..1..1
%e ..0..0..1..1....1..0..1..1....0..0..1..1....0..1..1..1....0..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 08 2015
|