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Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the lower median minus the upper median of every 2X2 subblock
1

%I #4 Jan 30 2014 05:58:06

%S 12076,178232,2832926,46692992,775050154,12823407292,211713828688,

%T 3511115688000,58239156471582,964382110202350,15961965065140352,

%U 264538671318250280,4384216916118125342,72616766935675132656

%N Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the lower median minus the upper median of every 2X2 subblock

%C Column 4 of A236704

%H R. H. Hardin, <a href="/A236701/b236701.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..0..1..0..0..0....1..1..1..0..1....1..2..2..0..2....1..2..2..0..0

%e ..2..0..1..2..2....2..1..1..0..0....0..0..2..1..1....1..0..0..0..0

%e ..0..2..0..1..0....2..1..2..2..0....2..0..2..2..2....0..1..2..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 30 2014