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%I #3 Jan 30 2013 19:13:11
%S 0,169,2722,154458,5408074,216702488,8108157774,312478899428,
%T 11844506207312,452737020967585,17231687717703318,657222685236663008,
%U 25040978402084210994,954569517870158674877,36379458343654847722008
%N Number of nX5 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without 2-loops or left turns
%C Column 5 of A221890
%e Some solutions for n=4
%e ..0..0..2..3..1....1..2..2..2..1....0..3..3..1..0....0..2..2..1..0
%e ..0..3..2..1..0....0..1..2..2..0....0..0..0..2..1....1..0..0..3..1
%e ..0..2..1..0..0....0..2..0..1..0....0..1..1..2..1....0..2..2..3..0
%e ..1..0..1..3..0....1..1..1..1..0....1..2..1..1..0....0..0..1..1..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 30 2013