Number of 4 X n binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.
A188609
Number of 4 X n binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.
Terms
- a(0) =12a(1) =144a(2) =883a(3) =4914a(4) =26723a(5) =140617a(6) =721597a(7) =3648942a(8) =18246880a(9) =90587254a(10) =447352515a(11) =2201344823a(12) =10804697625a(13) =52937908893a(14) =259040875255
External references
- oeis: A188609