Number of length-(n+6) 0..n arrays with no repeated value equal to the previous repeated value, with new values introduced in sequential order.

A268960

Number of length-(n+6) 0..n arrays with no repeated value equal to the previous repeated value, with new values introduced in sequential order.

Terms

    a(0) =15a(1) =525a(2) =6723a(3) =58409a(4) =426289a(5) =2918103a(6) =19899645a(7) =139354433a(8) =1014707218a(9) =7708112426a(10) =61057289906a(11) =503473697674

External references