Equals one maps: number of nX7 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nX7 array.
A220578
Equals one maps: number of nX7 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nX7 array.
Terms
- a(0) =64a(1) =5240a(2) =436288a(3) =33180533a(4) =2449921734a(5) =178051989526
External references
- oeis: A220578