Hilltop maps: number of 7Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..2 7Xn array.
A218598
Hilltop maps: number of 7Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..2 7Xn array.
Terms
- a(0) =1a(1) =11011a(2) =1782855a(3) =227451273a(4) =28782653703
External references
- oeis: A218598