3648810

Appears in sequences

• Number of n X n 0..1 arrays with no row or column sum equal to the previous.at n=4A202648
• 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=14A202651
• Number of nX5 0,1 arrays with adjacent row and column sums unequal.at n=4A203607
• T(n,k)=Number of nXk 0,1 arrays with adjacent row and column sums unequal.at n=40A203610