Sum over all Motzkin paths of length n of products over all peaks p of (n*x_p+y_p)/y_p, where x_p and y_p are the coordinates of peak p.
A261785
Sum over all Motzkin paths of length n of products over all peaks p of (n*x_p+y_p)/y_p, where x_p and y_p are the coordinates of peak p.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =13a(4) =101a(5) =571a(6) =6735a(7) =54713a(8) =873019a(9) =9274471a(10) =187278048a(11) =2460190261a(12) =60205154959a(13) =942541045811
External references
- oeis: A261785