Number of 2 X n arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out left turns.
A222094
Number of 2 X n arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out left turns.
Terms
- a(0) =3a(1) =31a(2) =306a(3) =3014a(4) =29671a(5) =292017a(6) =2873693a(7) =28278630a(8) =278273755a(9) =2738325414a(10) =26946205188a(11) =265161285275
External references
- oeis: A222094