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Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
1

%I #4 Feb 18 2014 08:52:20

%S 3342416,202875630,18066348584,2281444628340,277864575306608,

%T 35860617669682800,4598319821027426208,613027931066263159936,

%U 77819025344992343939164,10244282662874851704618310

%N Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 6 of A238155

%H R. H. Hardin, <a href="/A238153/b238153.txt">Table of n, a(n) for n = 1..32</a>

%e Some solutions for n=1

%e ..0..0..0..0..2..1..0....0..1..2..0..1..0..1....1..1..0..1..3..3..0

%e ..2..1..3..2..1..1..3....1..0..0..2..0..1..2....1..1..2..2..0..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 18 2014