A237179 - OEIS

%I #4 Feb 04 2014 06:16:05

%S 10488,122882,1580672,21527380,297032042,4061242860,55269492484,

%T 754851641410,10327406038280,141126207691414,1927138170692148,

%U 26328752351685024,359803639281832484,4916047869238027272

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

%C Column 4 of A237182

%H R. H. Hardin, <a href="/A237179/b237179.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 04 2014