Number of 2 X n 0..n arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
A268011
Number of 2 X n 0..n arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
Terms
- a(0) =2a(1) =14a(2) =159a(3) =3183a(4) =88243a(5) =3222467a(6) =147078491a(7) =8136718923a(8) =533120818425
External references
- oeis: A268011