Number of nX3 0..3 arrays with new values 0..3 introduced in row major order and no element equal to any knight-move neighbor (colorings ignoring permutations of colors).
A208348
Number of nX3 0..3 arrays with new values 0..3 introduced in row major order and no element equal to any knight-move neighbor (colorings ignoring permutations of colors).
Terms
- a(0) =5a(1) =100a(2) =1095a(3) =12625a(4) =153237a(5) =1901508a(6) =23658861a(7) =294608660a(8) =3672171940a(9) =45806539501a(10) =571496743787
External references
- oeis: A208348