Number of length-(n+4) 0..n arrays with no repeated value equal to the previous repeated value, with new values introduced in sequential order.
A268958
Number of length-(n+4) 0..n arrays with no repeated value equal to the previous repeated value, with new values introduced in sequential order.
Terms
- a(0) =7a(1) =77a(2) =499a(3) =2785a(4) =15124a(5) =84572a(6) =497262a(7) =3090688a(8) =20283861a(9) =140149935a(10) =1016257437a(11) =7710982245a(12) =61062373842a(13) =503482366796
External references
- oeis: A268958