287559

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=4A209953
• Number of (n+1)X6 0..2 arrays with every 2X2 subblock having one, three or four distinct clockwise edge differences.at n=0A209957
• 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=10A209960
• 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=14A209960