Number of 4*n X 12 0..3 arrays with row sums 3 and column sums n.
A172778
Number of 4*n X 12 0..3 arrays with row sums 3 and column sums n.
Terms
- a(0) =369600
External references
- oeis: A172778
A172778
Number of 4*n X 12 0..3 arrays with row sums 3 and column sums n.