Number of inequivalent chord diagrams on 8n points with 4n chords of distinct lengths 1, 2, ..., 4n.
A392247
Number of inequivalent chord diagrams on 8n points with 4n chords of distinct lengths 1, 2, ..., 4n.
Terms
- a(0) =1a(1) =192a(2) =456960a(3) =4377344000
External references
- oeis: A392247