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Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum of every 2X2 subblock
1

%I #4 Jan 29 2014 09:57:10

%S 2796,37018,499072,6889628,93754871,1276545834,17430577162,

%T 238378816652,3253415745852,44381545435268,605979402161001,

%U 8275410134675204,112975320630354875,1542040665790997206,21052733200756023566

%N Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum of every 2X2 subblock

%C Column 3 of A236640

%H R. H. Hardin, <a href="/A236637/b236637.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 29 2014