Number of factor-free Dyck words with slope 7/2 and length 9n.
A274244
Number of factor-free Dyck words with slope 7/2 and length 9n.
Terms
- a(0) =1a(1) =4a(2) =34a(3) =494a(4) =8615a(5) =165550a(6) =3380923a(7) =71999763a(8) =1580990725a(9) =35537491360a(10) =813691565184
External references
- oeis: A274244