Hilltop maps: number of 6Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..2 6Xn array.
A218597
Hilltop maps: number of 6Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..2 6Xn array.
Terms
- a(0) =1a(1) =2849a(2) =224643a(3) =14309253a(4) =906390787a(5) =57707873919
External references
- oeis: A218597