Total number of n-multisets of semi-Dyck paths from (0,0) to (n,n-2*j) for j=0..floor(n/2).
A357871
Total number of n-multisets of semi-Dyck paths from (0,0) to (n,n-2*j) for j=0..floor(n/2).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =21a(5) =183a(6) =3424a(7) =155833a(8) =25962389a(9) =10152021001
External references
- oeis: A357871