Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..3 nX7 array.

A218241

Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..3 nX7 array.

Terms

    a(0) =113a(1) =16257a(2) =2096129a(3) =268427265a(4) =34357707105

External references