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