20933840

Appears in sequences

• Number of stochastic matrices of integers: n X n arrays of nonnegative integers with all row and column sums equal to 3.at n=6A001500
• Number of 6 X 6 stochastic matrices of integers: all rows and columns sum to n.at n=3A003439
• Erroneous version of A001500.at n=6A058916
• Number of n X n 0..3 arrays with row sums 15 and column sums 15.at n=5A172729
• Number of 2*n X 6 0..3 arrays with row sums 3 and column sums n.at n=2A172758
• Number A(n,k) of n X n nonnegative integer matrices with all row and column sums equal to k; square array A(n,k), n >= 0, k >= 0, read by antidiagonals.at n=51A257493