450903

Appears in sequences

• 1/4 of the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having two or three distinct clockwise edge differences.at n=4A210328
• 1/4 the number of (n+1)X6 0..3 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=0A210332
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=10A210335
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=14A210335