%I #4 Jan 11 2013 05:38:12
%S 1,3363,571358,131347807,26135748494,5264460642473,1043094530574190,
%T 206296461646686083,40696390245562531399,8021014977002231894704,
%U 1580039716596918034100062,311140535645141827979564485
%N Number of 5Xn arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2
%C Row 5 of A221328
%H R. H. Hardin, <a href="/A221332/b221332.txt">Table of n, a(n) for n = 1..13</a>
%e Some solutions for n=3
%e ..0..1..2....0..1..1....0..1..2....0..1..2....0..2..0....0..2..0....0..1..2
%e ..2..2..0....1..2..0....0..1..1....2..0..1....1..2..2....1..2..0....2..1..0
%e ..0..0..1....1..1..1....1..2..1....1..0..2....0..1..1....2..1..1....2..0..0
%e ..1..1..2....1..2..2....2..1..1....1..0..1....0..1..0....1..0..2....0..2..1
%e ..2..0..1....0..0..2....0..1..1....2..2..0....1..2..2....2..1..0....2..1..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 11 2013
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