Number of 3Xn 0..n arrays with every repeated value in every row equal to, and in every column unequal to, the previous repeated value, and new values introduced in row-major sequential order.
A268181
Number of 3Xn 0..n arrays with every repeated value in every row equal to, and in every column unequal to, the previous repeated value, and new values introduced in row-major sequential order.
Terms
- a(0) =3a(1) =96a(2) =9054a(3) =1589578a(4) =479973420a(5) =225814538887
External references
- oeis: A268181