Number of n X n 0..2 arrays with no row or column sum equal to the previous.
A202649
Number of n X n 0..2 arrays with no row or column sum equal to the previous.
Terms
- a(0) =3a(1) =52a(2) =8460a(3) =14394092a(4) =231197740500
External references
- oeis: A202649