3553425

Appears in sequences

• 1/4 the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having one or four distinct clockwise edge differences.at n=6A209851
• 1/4 the number of (n+1) X 8 0..3 arrays with every 2 X 2 subblock having one or four distinct clockwise edge differences.at n=0A209857
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one or four distinct clockwise edge differences.at n=21A209858
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one or four distinct clockwise edge differences.at n=27A209858