Number of Dyck paths of semilength 2n such that the maximal number of peaks per level equals n.
A287860
Number of Dyck paths of semilength 2n such that the maximal number of peaks per level equals n.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =29a(4) =163a(5) =925a(6) =5580a(7) =34751a(8) =222627a(9) =1456952a(10) =9699872a(11) =65474460a(12) =446971110a(13) =3080074508a(14) =21393773841a(15) =149614083615
External references
- oeis: A287860