Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 1 0 vertically.
A207934
Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 1 0 vertically.
Terms
- a(0) =2a(1) =16a(2) =98a(3) =643a(4) =5594a(5) =58602a(6) =737575a(7) =10609482a(8) =171524786a(9) =3063622641a(10) =59875563176
External references
- oeis: A207934