Sum over all Dyck paths of semilength n of products over all peaks p of C(x_p,y_p), where x_p and y_p are the coordinates of peak p.
A258180
Sum over all Dyck paths of semilength n of products over all peaks p of C(x_p,y_p), where x_p and y_p are the coordinates of peak p.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =33a(4) =517a(5) =15326a(6) =852912a(7) =91023697a(8) =19716262702
External references
- oeis: A258180