Number of n X n 0..2 arrays with row sums 11 and column sums 11.
A172621
Number of n X n 0..2 arrays with row sums 11 and column sums 11.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =720a(6) =3758757240
External references
- oeis: A172621
A172621
Number of n X n 0..2 arrays with row sums 11 and column sums 11.