Number of Dyck paths of semilength n such that the maximal number of peaks per level equals four.
A288745
Number of Dyck paths of semilength n such that the maximal number of peaks per level equals four.
Terms
- a(0) =1a(1) =1a(2) =11a(3) =38a(4) =163a(5) =648a(6) =2571a(7) =10173a(8) =40025a(9) =156087a(10) =605057a(11) =2335566a(12) =8980883a(13) =34412583a(14) =131431024a(15) =500437733a(16) =1900135511a(17) =7196366668a(18) =27191450135a(19) =102522926104a(20) =385785153584
External references
- oeis: A288745