Number of 5*n X n 0..1 arrays with row sums 2 and column sums 10.
A172586
Number of 5*n X n 0..1 arrays with row sums 2 and column sums 10.
Terms
- a(0) =0a(1) =1a(2) =756756
External references
- oeis: A172586
A172586
Number of 5*n X n 0..1 arrays with row sums 2 and column sums 10.