1960824272

Appears in sequences

• Number of n X n 0..3 arrays with adjacent row and column sums unequal.at n=3A202631
• Number of nX4 0..3 arrays with adjacent row and column sums unequal.at n=3A202634
• T(n,k)=Number of nXk 0..3 arrays with adjacent row and column sums unequal.at n=24A202636
• 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=18A202651
• Number of 4 X 4 0..n arrays with no row or column sum equal to the previous one.at n=2A202653