%I #5 Jun 26 2018 15:48:37
%S 0,32,0,13794,0,5501288,0,2238166260,0,896266172750,0,356943936626267,
%T 0,141932444866235538,0,56407987494575281915,0,
%U 22414489809013612468416,0,8906243419860155512004653
%N Number of 5 X n arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, with every occupancy equal to zero or two.
%e Some solutions for n=4
%e ..2..0..0..2....2..0..0..2....2..0..2..0....0..2..0..2....2..0..2..0
%e ..0..2..2..2....2..0..0..2....2..2..2..0....2..0..0..2....2..0..0..2
%e ..0..2..2..0....2..2..0..0....0..2..2..0....2..0..0..2....2..0..0..0
%e ..0..0..0..2....0..2..2..2....0..0..2..0....2..0..0..0....2..2..2..0
%e ..2..0..0..2....0..0..2..0....2..0..0..2....2..0..2..2....2..0..0..2
%Y Row 5 of A221419.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 15 2013
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