Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..2 nX7 array.
A218205
Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..2 nX7 array.
Terms
- a(0) =97a(1) =14719a(2) =1945103a(3) =246985085a(4) =31459153095
External references
- oeis: A218205