Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..3 nX7 array.
A218195
Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..3 nX7 array.
Terms
- a(0) =113a(1) =16001a(2) =2081511a(3) =267240217a(4) =34205771911
External references
- oeis: A218195