Number of nX4 0..4 arrays with every repeated value in every row and column equal to the previous repeated value, and new values introduced in row-major sequential order.
A268002
Number of nX4 0..4 arrays with every repeated value in every row and column equal to the previous repeated value, and new values introduced in row-major sequential order.
Terms
- a(0) =14a(1) =3552a(2) =1880990a(3) =982227549a(4) =477324637497
External references
- oeis: A268002