7100821

Appears in sequences

• Number of n X 6 0..4 arrays with row sums 6 and column sums n.at n=3A172814
• Number of n X 4 0..4 arrays with row sums 4 and column sums n.at n=5A172816
• Number of 3*n X 2*n 0..4 arrays with row sums 4 and column sums 6.at n=1A172839
• Number of n X 6 0..5 arrays with row sums 6 and column sums n.at n=3A172865
• Number of n X 6 0..6 arrays with row sums 6 and column sums n.at n=3A172904
• 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=59A333901
• 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=61A333901