Unmatched value maps: number of nX3 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..3 nX3 array.
A219980
Unmatched value maps: number of nX3 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..3 nX3 array.
Terms
- a(0) =4a(1) =42a(2) =316a(3) =2344a(4) =17591a(5) =131978a(6) =989813a(7) =7423785a(8) =55680172a(9) =417613528a(10) =3132193649a(11) =23492146292a(12) =176196298209
External references
- oeis: A219980