Sum over all Motzkin paths of length n of products over all peaks p of (x_p+n*y_p)/y_p, where x_p and y_p are the coordinates of peak p.
A266386
Sum over all Motzkin paths of length n of products over all peaks p of (x_p+n*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) =11a(4) =62a(5) =243a(6) =1575a(7) =7721a(8) =54985a(9) =316407a(10) =2427309a(11) =15798261a(12) =129072167a(13) =927577835a(14) =8008756470a(15) =62499194297a(16) =567017727805
External references
- oeis: A266386