|
%I #3 Jan 20 2013 20:00:36
%S 0,16,1522,184193,19521328,2114436826,229719706276,25028839210435,
%T 2726511526305974
%N Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns
%C Row 5 of A221609
%e Some solutions for n=3
%e ..0..2..1....1..1..0....0..2..1....0..2..1....0..2..2....0..2..1....0..2..1
%e ..1..2..0....1..3..0....1..2..0....1..2..1....0..2..1....0..2..1....1..3..0
%e ..0..3..1....0..2..1....0..3..1....0..3..0....0..2..0....0..2..0....0..1..2
%e ..1..0..0....0..2..2....0..1..1....0..1..1....1..2..0....2..2..0....0..3..0
%e ..1..3..0....0..2..0....1..2..0....0..2..1....1..2..0....1..2..0....0..1..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 20 2013
| 