Number of n X n matrices in which each row is a permutation of [1..n] and which contain no column rises.
A212806
Number of n X n matrices in which each row is a permutation of [1..n] and which contain no column rises.
Terms
- a(0) =1a(1) =3a(2) =163a(3) =271375a(4) =21855093751
External references
- oeis: A212806