Number of n X n 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
A267660
Number of n X n 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
Terms
- a(0) =1a(1) =8a(2) =108a(3) =3143a(4) =80404a(5) =5663798a(6) =264709135a(7) =46354321490
External references
- oeis: A267660