22069251

Appears in sequences

• Number of 5 X 5 matrices with nonnegative integer entries and row and column sums equal to n.at n=5A003438
• Number of nonnegative integer matrices of order n for which all row and column sums equal n.at n=5A110058
• Number of n X n 0..5 arrays with row sums 5 and column sums 5.at n=5A172862
• Number of n X 5 0..5 arrays with row sums 5 and column sums n.at n=4A172868
• Number of n X n 0..5 arrays with row sums n and column sums n.at n=4A172873
• Number of n X n 0..6 arrays with row sums n and column sums n.at n=4A172907
• Number of n X n 0..7 arrays with row sums n and column sums n.at n=4A172932
• Number of n X n 0..8 arrays with row sums n and column sums n.at n=4A172950
• Number of n X n 0..9 arrays with row sums n and column sums n.at n=4A172962
• 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=60A257493
• Array read by antidiagonals: T(n,k) is the number of n X k nonnegative integer matrices with all column sums n and row sums k.at n=60A333901