Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..2 nX6 array.
A218204
Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..2 nX6 array.
Terms
- a(0) =49a(1) =3697a(2) =243953a(3) =15491481a(4) =986715373a(5) =62898202889
External references
- oeis: A218204