Number of linear chord diagrams having n chords and minimal chord length two.

A293915

Number of linear chord diagrams having n chords and minimal chord length two.

Terms

    a(0) =1a(1) =4a(2) =26a(3) =230a(4) =2509a(5) =32422a(6) =484180a(7) =8203519a(8) =155460169a(9) =3257843351a(10) =74802301553

External references