%I #4 Nov 24 2014 20:51:14
%S 21326,289035,3091263,28135982,226449945,1660642705,11375090117,
%T 73739279943,459022341499,2761125746280,16191268966687,92865194391622,
%U 523878250294449,2912236729173199,16012243734396908,87174468796623908
%N Number of (n+1)X(4+1) 0..3 arrays with nondecreasing max(x(i,j),x(i,j1)) in the i direction and nondecreasing min(x(i,j),x(i1,j)) in the j direction
%C Column 4 of A250536
%H R. H. Hardin, <a href="/A250532/b250532.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..1..1..3..1..1....1..0..0..2..2....0..0..0..0..2....0..0..0..2..2
%e ..0..3..1..3..1....0..1..1..3..2....2..2..3..2..1....1..1..3..2..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 24 2014
