Equals one maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX4 array.
A220535
Equals one maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX4 array.
Terms
- a(0) =8a(1) =25a(2) =625a(3) =6620a(4) =67729a(5) =686206a(6) =7024942a(7) =72007269a(8) =739028492a(9) =7580428560a(10) =77728750356a(11) =797017436103
External references
- oeis: A220535