8574615

Appears in sequences

• Number of (n+1) X 2 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two clockwise edge increases.at n=7A205979
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.at n=28A205986