Number of nX3 arrays of occupancy after each element moves to some king-move neighbor, without consecutive moves in the same direction.
A221431
Number of nX3 arrays of occupancy after each element moves to some king-move neighbor, without consecutive moves in the same direction.
Terms
- a(0) =0a(1) =286a(2) =7573a(3) =378956a(4) =14043932a(5) =581171214a(6) =22893790059a(7) =919540911485
External references
- oeis: A221431