Hilltop maps: number of 5Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 5Xn array.
A221450
Hilltop maps: number of 5Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 5Xn array.
Terms
- a(0) =1a(1) =355a(2) =9829a(3) =230845a(4) =6415089a(5) =177320895a(6) =4832005625a(7) =131942833529
External references
- oeis: A221450