1861511440

Appears in sequences

• Number of (n+1) X (1+1) 0..3 arrays with no 2 X 2 subblock having its maximum diagonal element less than its minimum antidiagonal element.at n=6A251276
• Number of (n+1)X(7+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element.at n=0A251282
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element.at n=21A251283