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%I #5 Dec 18 2015 18:18:16
%S 1,6,90,3334,326444,89981627,68906619754,144049729095880
%N Unchanging value maps: number of n X n binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 n X n array
%C Diagonal of A219310
%e Some solutions for n=3
%e ..0..0..0....1..0..0....1..1..1....1..0..0....0..0..0....0..1..1....1..1..1
%e ..0..0..0....0..0..1....1..1..0....1..0..0....0..0..1....0..0..1....0..0..0
%e ..0..0..0....1..0..0....1..0..0....1..1..0....0..0..1....0..1..1....0..0..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Nov 17 2012
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