5616280768

Appears in sequences

• Number of n X n 0..1 arrays with no row or column sum equal to the previous.at n=5A202648
• Table read by downward antidiagonals: T(n,k) is the number of n X n 0..k arrays with no row or column sum equal to the previous one.at n=20A202651
• Number of nX6 0,1 arrays with adjacent row and column sums unequal.at n=5A203608