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%I #4 Feb 23 2014 17:20:15
%S 99036,4268354,189073818,8714280010,392415712138,17607428730016,
%T 793898547448114,36113159594023596,1630891185537648740,
%U 73494040914542031290,3319592692476774408982,150347785166980499644630
%N Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
%C Column 4 of A238298
%H R. H. Hardin, <a href="/A238296/b238296.txt">Table of n, a(n) for n = 1..74</a>
%e Some solutions for n=1
%e ..2..3..2..3..2....2..2..1..1..3....0..1..1..0..1....1..1..1..3..3
%e ..3..3..0..0..1....0..2..3..2..2....0..2..1..1..0....0..2..2..0..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 23 2014