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Unchanging value maps: number of n X n binary arrays indicating the locations of corresponding elements unequal to no horizontal, antidiagonal or vertical neighbor in a random 0..1 n X n array
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%I #5 Dec 18 2015 18:18:16

%S 1,4,32,531,20400,1707676,313358793,126050637852,111079912880127,

%T 214001518780274766

%N Unchanging value maps: number of n X n binary arrays indicating the locations of corresponding elements unequal to no horizontal, antidiagonal or vertical neighbor in a random 0..1 n X n array

%C Diagonal of A219156

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Nov 12 2012