747558000
domain: N
Appears in sequences
- Number of 2n X 3n (0,1,2)-matrices with every row sum 3 and column sum 2.at n=2A134645
- Number of 3*n X 6 0..2 arrays with row sums 2 and column sums n.at n=2A172671
- Number of 3*n X 9 0..2 arrays with row sums 3 and column sums n.at n=1A172673
- Number of 3*n X 9 0..3 arrays with row sums 3 and column sums n.at n=1A172768