Number of 2 X n arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
A221853
Number of 2 X n arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
Terms
- a(0) =1a(1) =31a(2) =302a(3) =3437a(4) =37155a(5) =406612a(6) =4434129a(7) =48397883a(8) =528123314a(9) =5763315281a(10) =62892896491a(11) =686329748776
External references
- oeis: A221853