Number of length-n 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.
A269612
Number of length-n 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.
Terms
- a(0) =2a(1) =9a(2) =64a(3) =612a(4) =7440a(5) =110099a(6) =1923796a(7) =38800210a(8) =887591878a(9) =22714070251a(10) =643030722208
External references
- oeis: A269612