Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..1 nX6 array.
A218424
Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..1 nX6 array.
Terms
- a(0) =31a(1) =2849a(2) =158429a(3) =9539915a(4) =572765605a(5) =34328798853
External references
- oeis: A218424