1084851

Appears in sequences

• Number of n X n 0..2 arrays with row sums 5 and column sums 5.at n=4A172625
• Number of n X 5 0..2 arrays with row sums 5 and column sums n.at n=4A172639
• Number of n X n 0..2 arrays with row sums n and column sums n.at n=4A172645
• Array read by antidiagonals: T(n,k) is the number of {-1,0,1} n X k matrices with all rows and columns summing to zero.at n=60A334549