Hilltop maps: number of n X n binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..2 n X n array.
A218312
Hilltop maps: number of n X n binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..2 n X n array.
Terms
- a(0) =1a(1) =15a(2) =511a(3) =65089a(4) =33296833a(5) =68184176641
External references
- oeis: A218312