1/16 the number of (n+1)X8 binary arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.
A183809
1/16 the number of (n+1)X8 binary arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.
Terms
- a(0) =729a(1) =18567a(2) =418925a(3) =10494847a(4) =249227639a(5) =6153770375a(6) =148654946039
External references
- oeis: A183809