Number of nX2 arrays of occupancy after each element moves to some king-move neighbor, without consecutive moves in the same direction.
A221430
Number of nX2 arrays of occupancy after each element moves to some king-move neighbor, without consecutive moves in the same direction.
Terms
- a(0) =1a(1) =31a(2) =286a(3) =3295a(4) =34477a(5) =371116a(6) =3952193a(7) =42233189a(8) =450737852a(9) =4812507367a(10) =51375286141a(11) =548476573106
External references
- oeis: A221430