Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4.
A233948
Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4.
Terms
- a(0) =780718a(1) =144797048a(2) =27781166008
External references
- oeis: A233948