Number of (n+1)X4 0..2 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences.
A210385
Number of (n+1)X4 0..2 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences.
Terms
- a(0) =4881a(1) =300653a(2) =18515113a(3) =1140445889a(4) =70247824293
External references
- oeis: A210385