Number of factor-free Dyck words with slope 5/3 and length 8n.
A274258
Number of factor-free Dyck words with slope 5/3 and length 8n.
Terms
- a(0) =1a(1) =7a(2) =133a(3) =4140a(4) =154938a(5) =6398717a(6) =281086555a(7) =12882897819a(8) =609038885805
External references
- oeis: A274258