Number of n X 4 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
A267995
Number of n X 4 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
Terms
- a(0) =250a(1) =62500a(2) =15625000a(3) =3552627426a(4) =766970396055
External references
- oeis: A267995