Hilltop maps: number of 5Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..3 5Xn array.
A218640
Hilltop maps: number of 5Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..3 5Xn array.
Terms
- a(0) =1a(1) =1001a(2) =32689a(3) =1048353a(4) =33546641a(5) =1073471633a(6) =34351030657
External references
- oeis: A218640