Number of Dyck paths having exactly n peaks in each of the levels 1,2,3 and no other peaks.
A289030
Number of Dyck paths having exactly n peaks in each of the levels 1,2,3 and no other peaks.
Terms
- a(0) =1a(1) =10a(2) =471a(3) =27076a(4) =1713955a(5) =114751470a(6) =7969151855a(7) =567878871304
External references
- oeis: A289030