%I #4 Jan 16 2014 07:05:21
%S 29902,2571976,207321076,14451129835,941802350503,56662350372800,
%T 3224541434122084,174047224603038838,8999334817862358942,
%U 447758527229610262781,21553702930893564231178,1007545823854417007565664
%N Number of (3+1)X(n+1) 0..3 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise
%C Row 3 of A235824
%H R. H. Hardin, <a href="/A235826/b235826.txt">Table of n, a(n) for n = 1..102</a>
%e Some solutions for n=1
%e ..2..3....3..0....0..3....3..0....3..1....2..2....2..1....1..3....1..0....1..1
%e ..0..1....3..2....1..3....2..2....2..3....0..3....2..0....3..0....0..2....0..1
%e ..2..3....3..3....3..3....1..2....0..0....1..2....3..1....2..2....1..1....3..0
%e ..3..2....2..3....1..3....3..1....1..3....3..3....0..0....0..1....0..0....1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 16 2014
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