%I #4 Jan 17 2015 09:50:09
%S 21426176,1689797632,111370158592,8407169495552,580087707480832,
%T 40954149283756544,2875255935248467200,201829672443656315648,
%U 14124070170784841294080,989446756729598826020096
%N Number of (7+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
%C Row 7 of A253871
%H R. H. Hardin, <a href="/A253877/b253877.txt">Table of n, a(n) for n = 1..38</a>
%e Some solutions for n=1
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
%e ..1..0..0....0..0..0....1..0..0....1..0..0....0..0..0....1..0..0....1..0..0
%e ..0..0..0....0..0..1....1..0..0....1..0..1....0..0..1....0..0..0....0..0..0
%e ..1..0..1....1..1..1....1..0..1....0..1..1....0..0..1....1..1..0....0..0..1
%e ..0..0..1....0..0..1....1..0..1....0..0..1....1..0..1....1..0..1....0..0..1
%e ..0..0..0....1..1..0....1..1..0....1..0..1....1..1..1....1..0..0....1..0..1
%e ..1..0..1....0..0..0....0..0..0....1..0..1....0..0..0....0..0..0....1..0..1
%e ..1..0..1....1..0..1....0..1..1....0..0..0....0..1..1....1..1..0....1..0..1
%e ..1..1..1....0..0..1....1..0..1....1..0..0....0..1..1....0..0..0....1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 17 2015
|