%I #5 Dec 18 2015 18:18:13

%S 3,15,613,60821,28176327,45755747495,283827195520911

%N Number of n X n arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 n X n array

%C Diagonal of A217457

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 03 2012