2293335

Appears in sequences

• Number of (n+1) X 2 0..2 arrays with every 2 X 2 subblock having one, three or four distinct clockwise edge differences.at n=5A209953
• Number of (n+1)X7 0..2 arrays with every 2X2 subblock having one, three or four distinct clockwise edge differences.at n=0A209958
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having one, three or four distinct clockwise edge differences.at n=15A209960
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having one, three or four distinct clockwise edge differences.at n=20A209960