Number of 2*n X n 0..1 arrays with row sums 5 and column sums 10.

A172547

Number of 2*n X n 0..1 arrays with row sums 5 and column sums 10.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =7484400

External references