Number of 3*n X 2*n 0..1 arrays with row sums 4 and column sums 6.
A172573
Number of 3*n X 2*n 0..1 arrays with row sums 4 and column sums 6.
Terms
- a(0) =0a(1) =1a(2) =90291600
External references
- oeis: A172573
A172573
Number of 3*n X 2*n 0..1 arrays with row sums 4 and column sums 6.