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Number of nX5 0..1 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X6 0..1 array.
1

%I #8 Sep 13 2013 21:21:54

%S 32,992,29808,796568,20729216,533254872,13667372880,349809115952,

%T 8948779914072,228885604563552,5853895772682504,149713607732282248,

%U 3828898639867626952,97923093445600363920,2504355020735473192520

%N Number of nX5 0..1 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X6 0..1 array.

%C Column 5 of A228986.

%H R. H. Hardin, <a href="/A228983/b228983.txt">Table of n, a(n) for n = 1..172</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 10 2013