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Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
1

%I #4 Feb 15 2014 18:03:19

%S 431640,13009850,362996768,10733520644,318431976402,9401494272628,

%T 279092830922873,8254890731634348,244749357163569575,

%U 7234594358052741986,214815592857829367740,6349920583299164407552,188365065137990013418578

%N Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 5 of A237927

%H R. H. Hardin, <a href="/A237926/b237926.txt">Table of n, a(n) for n = 1..23</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 15 2014