%I #3 Jan 02 2013 05:35:29
%S 0,141,6153,275487,11620928,486820079,20299745484,845360036180,
%T 35183709646965
%N Number of nX3 arrays of occupancy after each element moves to some king-move neighbor, without 2-loops
%C Column 3 of A221106
%e Some solutions for n=3
%e ..1..1..0....0..1..0....0..3..2....1..0..1....0..0..1....2..2..1....1..2..0
%e ..1..1..1....3..1..2....0..3..0....0..3..1....0..4..0....0..3..0....1..2..1
%e ..1..2..1....1..0..1....1..0..0....0..1..2....0..3..1....1..0..0....2..0..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 02 2013