24046189440
domain: N
Appears in sequences
- Number of n X n 0-1 matrices with all column and row sums equal to 3.at n=8A001501
- Triangle read by rows: T(n,k) (n >= 0, 0 <= k <= n) gives number of {0,1} n X n matrices with all row and column sums equal to k.at n=39A008300
- Triangle read by rows: T(n,k) (n >= 0, 0 <= k <= n) gives number of {0,1} n X n matrices with all row and column sums equal to k.at n=41A008300
- Number of n X n (0,1) matrices containing exactly five 1's in each row and in each column.at n=3A075754
- Number of 8*n X 8 0..1 arrays with row sums 3 and column sums 3*n.at n=0A172612