Number of symmetrically unique Dyck paths of semilength n and height nine.
A291893
Number of symmetrically unique Dyck paths of semilength n and height nine.
Terms
- a(0) =1a(1) =9a(2) =89a(3) =639a(4) =4082a(5) =23191a(6) =122381a(7) =607944a(8) =2887756a(9) =13229876a(10) =58898404a(11) =256121253a(12) =1092452270a(13) =4585149401a(14) =18985099139a(15) =77707979700a(16) =314944855135
External references
- oeis: A291893