Number of labeled cyclic chord diagrams with n chords such that every chord has length at least six.

A324432

Number of labeled cyclic chord diagrams with n chords such that every chord has length at least six.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =29a(8) =879a(9) =23559a(10) =607897a(11) =16179520a(12) =449286927a(13) =13098525681a(14) =401675273973

External references