%I #5 Nov 28 2014 12:52:20
%S 74,13401,18077319,181725094746,13614176466285177,
%T 7601083164098734394079,31627738616791159166366474706,
%U 980775577015597559408509097508207843,226662690545871494601898816284099112431799133
%N Number of (n+1)X(n+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element
%C Diagonal of A250913
%H R. H. Hardin, <a href="/A250906/b250906.txt">Table of n, a(n) for n = 1..10</a>
%e Some solutions for n=2
%e ..0..2..2....0..1..0....0..1..2....0..0..1....1..2..1....1..1..2....0..2..0
%e ..1..2..1....2..2..0....0..0..1....2..2..2....0..0..0....0..0..1....1..2..0
%e ..0..2..1....0..0..0....2..2..2....2..2..0....0..0..1....1..2..2....1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 28 2014
