Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6.
A233633
Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6.
Terms
- a(0) =1721166a(1) =453376730a(2) =117571581104
External references
- oeis: A233633