Number of Dyck paths of semilength 2n having exactly n peaks of maximal height.
A364030
Number of Dyck paths of semilength 2n having exactly n peaks of maximal height.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =17a(4) =78a(5) =382a(6) =1975a(7) =10663a(8) =59526a(9) =340802a(10) =1988575a(11) =11771619a(12) =70465201a(13) =425572175a(14) =2589083577a(15) =15849320663a(16) =97548380006a(17) =603277351699
External references
- oeis: A364030