Number of (n+1)X4 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock differing from each horizontal or vertical neighbor.
A205461
Number of (n+1)X4 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock differing from each horizontal or vertical neighbor.
Terms
- a(0) =17920a(1) =597288a(2) =22414008a(3) =843904488a(4) =31625643196
External references
- oeis: A205461