47036870

Appears in sequences

• Half the number of (n+1)X3 0..2 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=4A210270
• Half the number of (n+1)X6 0..2 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=1A210273
• T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=16A210276
• T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having two or three distinct clockwise edge differences.at n=19A210276