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%I #4 Feb 15 2014 13:56:27
%S 88544,3324618,117244060,4562312788,184156121060,7708485009320,
%T 311133242528216,12673056415040032,519152686473835508,
%U 21680229118519125054,883096918790980477092,36024322653099894275432
%N Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
%C Column 4 of A237911
%H R. H. Hardin, <a href="/A237908/b237908.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..1..2..0..1....1..1..1..3..3....2..3..0..1..0....3..2..3..0..1
%e ..3..2..1..0..3....3..2..2..2..0....3..2..2..2..3....3..0..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 15 2014
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