Number of 5*n X 5 0..2 arrays with row sums 3 and column sums 3*n.
A172699
Number of 5*n X 5 0..2 arrays with row sums 3 and column sums 3*n.
Terms
- a(0) =111920a(1) =755265546000
External references
- oeis: A172699
A172699
Number of 5*n X 5 0..2 arrays with row sums 3 and column sums 3*n.