Number of inversion sequences of length n avoiding the consecutive pattern 210.
A328442
Number of inversion sequences of length n avoiding the consecutive pattern 210.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =118a(6) =684a(7) =4554a(8) =34192a(9) =285558a(10) =2624496a(11) =26315990a(12) =285828324a(13) =3342566724a(14) =41869664320a(15) =559265742918
External references
- oeis: A328442