Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.
A256732
Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.
Terms
- a(0) =413440a(1) =14137600a(2) =388595712a(3) =12465275904a(4) =369798053888
External references
- oeis: A256732