Number of nX3 arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out straight through or left turns.
A221923
Number of nX3 arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out straight through or left turns.
Terms
- a(0) =6a(1) =350a(2) =13228a(3) =508281a(4) =19513309a(5) =749481703a(6) =28788205897
External references
- oeis: A221923