Hilltop maps: number of n X 5 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..4 n X 5 array.
A218285
Hilltop maps: number of n X 5 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..4 n X 5 array.
Terms
- a(0) =31a(1) =1019a(2) =32739a(3) =1048307a(4) =33549827a(5) =1073597617a(6) =34355128651
External references
- oeis: A218285