Sum over all Dyck paths of semilength n of products over all peaks p of y_p, where y_p is the y-coordinate of peak p.
A258173
Sum over all Dyck paths of semilength n of products over all peaks p of y_p, where y_p is the y-coordinate of peak p.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =58a(5) =321a(6) =1975a(7) =13265a(8) =96073a(9) =743753a(10) =6113769a(11) =53086314a(12) =484861924a(13) =4641853003a(14) =46441475253a(15) =484327870652
External references
- oeis: A258173