Hilltop maps: number of n X 6 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..3 n X 6 array.
A218240
Hilltop maps: number of n X 6 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..3 n X 6 array.
Terms
- a(0) =57a(1) =4065a(2) =262017a(3) =16776705a(4) =1073678481a(5) =68715299265
External references
- oeis: A218240