481381

Appears in sequences

• Number of n X 6 0..2 arrays with row sums 6 and column sums n.at n=3A172633
• Number of n X 4 0..2 arrays with row sums 4 and column sums n.at n=5A172642
• Number of 3*n X 2*n 0..2 arrays with row sums 4 and column sums 6.at n=1A172674
• 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=59A334549
• 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=61A334549