Equals one maps: number of 4Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 4Xn array.
A220919
Equals one maps: number of 4Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 4Xn array.
Terms
- a(0) =1a(1) =176a(2) =3299a(3) =61597a(4) =1017676a(5) =16524320a(6) =265639495a(7) =4258349242
External references
- oeis: A220919