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..1 7Xn array.
A221452
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..1 7Xn array.
Terms
- a(0) =1a(1) =4063a(2) =437437a(3) =36364977a(4) =3888200065a(5) =414116287743
External references
- oeis: A221452