Number of length-n 0..n arrays with no repeated value differing from the previous repeated value by more than one.

A269577

Number of length-n 0..n arrays with no repeated value differing from the previous repeated value by more than one.

Terms

    a(0) =2a(1) =9a(2) =64a(3) =613a(4) =7456a(5) =110339a(6) =1927694a(7) =38870827a(8) =889023812a(9) =22746429095a(10) =643840268116

External references