223788

Appears in sequences

• Number of 7-step one space at a time bishop's tours on an n X n board summed over all starting positions.at n=20A187160
• Number of nX6 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.at n=1A265926
• T(n,k)=Number of nXk 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.at n=22A265928
• Number of 2Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.at n=5A265930