Number of labeled cyclic chord diagrams with n chords such that every chord has length at least five.
A324431
Number of labeled cyclic chord diagrams with n chords such that every chord has length at least five.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =18a(7) =381a(8) =7601a(9) =160784a(10) =3621067a(11) =87089383a(12) =2235081950a(13) =61129825519
External references
- oeis: A324431