Number of saturated chains in the poset of Dyck paths ordered by inclusion.
A166860
Number of saturated chains in the poset of Dyck paths ordered by inclusion.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =191a(5) =9586a(6) =3621062a(7) =13539455808
External references
- oeis: A166860