Number of 2*n X n 0..2 arrays with row sums 5 and column sums 10.
A172650
Number of 2*n X n 0..2 arrays with row sums 5 and column sums 10.
Terms
- a(0) =0a(1) =0a(2) =90a(3) =34145664
External references
- oeis: A172650
A172650
Number of 2*n X n 0..2 arrays with row sums 5 and column sums 10.