Hilltop maps: number of 6Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..3 6Xn array.
A218815
Hilltop maps: number of 6Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..3 6Xn array.
Terms
- a(0) =1a(1) =3551a(2) =245509a(3) =16252713a(4) =1039771513a(5) =66531801953
External references
- oeis: A218815