420152704

Appears in sequences

• Number of (n+1) X (2+1) 0..3 arrays with no 2 X 2 subblock having its maximum diagonal element less than its minimum antidiagonal element.at n=3A251277
• Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element.at n=1A251279
• 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=11A251283
• 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=13A251283