%I
%S 4,165,5879,233781,9205038,361920243,14231277957,559508202559,
%T 21998529416773,864916824326146,34006078606756565,1337021958499590092,
%U 52567889662651586240,2066819505041258667820,81261447625183841077280
%N Number of nX4 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without movein moveout left turns
%C Column 4 of A221655
%H R. H. Hardin, <a href="/A221654/b221654.txt">Table of n, a(n) for n = 1..26</a>
%e Some solutions for n=3
%e ..0..2..0..1....0..1..1..2....1..2..1..0....1..2..0..1....0..2..0..0
%e ..2..1..1..0....2..3..1..0....1..1..0..2....1..0..2..1....0..2..2..0
%e ..0..2..3..0....0..0..2..0....1..1..2..0....1..2..1..0....2..2..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 21 2013
