121040117840
domain: N
Appears in sequences
- Half the number of (n+1)X4 0..3 arrays with every 2X2 subblock having at most one duplicate clockwise edge difference.at n=3A210295
- Half the number of (n+1)X5 0..3 arrays with every 2X2 subblock having at most one duplicate clockwise edge difference.at n=2A210296
- 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=17A210300
- 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=18A210300