A221191 - OEIS

%I #3 Jan 04 2013 06:51:20

%S 4,3605,577414,106838218,19002899459,3397426494884,606510864326055,

%T 108294148764084616,19334906701693463285,3452083666792005674916,

%U 616337935832587055994226,110041486205049878695692789

%N Number of nX4 arrays of occupancy after each element moves to some king-move neighbor

%C Column 4 of A221192

%e Some solutions for n=3

%e ..0..0..0..0....0..3..2..0....0..2..2..0....0..0..2..1....0..0..4..2

%e ..0..2..0..3....0..3..3..1....1..3..1..1....0..6..0..0....2..1..1..0

%e ..0..3..4..0....0..0..0..0....0..0..2..0....0..0..3..0....0..1..1..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 04 2013