%I #5 Jan 25 2013 07:48:53
%S 3,35,372,3943,41745,441877,4677106,49504700,523978608,5546002679,
%T 58701126836,621316327261,6576261708350,69605796705162,
%U 736735724582441,7797906979453335,82536181204107988,873596110577329432
%N Number of nX2 arrays of occupancy after each element stays put or moves to some kingmove neighbor, without movein moveout left turns
%C Column 2 of A221776
%H R. H. Hardin, <a href="/A221774/b221774.txt">Table of n, a(n) for n = 1..25</a>
%F Empirical: a(n) = 19*a(n1) 117*a(n2) +338*a(n3) 469*a(n4) +191*a(n5) +237*a(n6) 183*a(n7) 64*a(n8) +14*a(n9)
%e Some solutions for n=3
%e ..1..1....0..2....0..3....2..0....0..1....1..0....2..0....0..0....2..1....2..2
%e ..2..2....4..0....1..1....0..0....3..0....2..1....0..1....5..1....0..2....2..0
%e ..0..0....0..0....1..0....3..1....2..0....2..0....0..3....0..0....0..1....0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 25 2013
