Number of 0..n arrays of length n+2 avoiding the consecutive pattern 0..n.
A206456
Number of 0..n arrays of length n+2 avoiding the consecutive pattern 0..n.
Terms
- a(0) =4a(1) =75a(2) =1016a(3) =15615a(4) =279924a(5) =5764787a(6) =134217712a(7) =3486784383a(8) =99999999980
External references
- oeis: A206456