9694276684

Appears in sequences

• Half the number of (n+1)X3 0..3 arrays with every 2X2 subblock having at most one duplicate clockwise edge difference.at n=4A210294
• Half the number of (n+1)X6 0..3 arrays with every 2X2 subblock having at most one duplicate clockwise edge difference.at n=1A210297
• T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having at most one duplicate clockwise edge difference.at n=16A210300
• T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having at most one duplicate clockwise edge difference.at n=19A210300