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Number of n X n arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..1 n X n array
0

%I #5 Dec 18 2015 18:18:14

%S 2,6,66,1418,83074,11181454,3709621842,2950299178242,5681245408101350,

%T 26398983976826626170

%N Number of n X n arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..1 n X n array

%C Diagonal of A217637

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 09 2012