162722

Appears in sequences

• Number of n X n 0..13 matrices with all row and column sums equal.at n=3A067221
• Number of 3 X 3 0..n arrays with row and column sums equal.at n=12A202785
• Number of nX3 0..2 arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two not more than once.at n=7A268804