14922177

Appears in sequences

• Number of (n+1) X (n+1) 0..2 arrays with every 2 X 2 subblock having one, three or four distinct clockwise edge differences.at n=2A209952
• Number of (n+1)X4 0..2 arrays with every 2X2 subblock having one, three or four distinct clockwise edge differences.at n=2A209955
• 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=12A209960