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%I #3 Jan 11 2013 06:29:52
%S 0,758,49197,4072557,290087988,20842593371,1491982399481,
%T 107036118955682
%N Number of nX4 arrays of occupancy after each element moves to some king-move neighbor, with no 2-loops and with no occupancy greater than 2
%C Column 4 of A221341
%e Some solutions for n=3
%e ..1..1..1..1....0..2..1..2....0..1..1..2....2..2..2..0....1..2..0..0
%e ..0..1..2..0....1..2..0..2....1..2..1..1....1..0..0..2....1..1..2..0
%e ..0..2..2..1....1..0..1..0....0..0..1..2....1..1..1..0....2..2..0..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 11 2013
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