1/4 the number of (n+1)X8 0..3 arrays with every 2X2 subblock having distinct edge sums.
A209735
1/4 the number of (n+1)X8 0..3 arrays with every 2X2 subblock having distinct edge sums.
Terms
- a(0) =693752a(1) =62007896a(2) =6111765608a(3) =660346502176
External references
- oeis: A209735