Number of linear chord diagrams having n chords and no chord length larger than nine.
A294001
Number of linear chord diagrams having n chords and no chord length larger than nine.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =15a(4) =105a(5) =945a(6) =10395a(7) =135135a(8) =2027025a(9) =34459425a(10) =218243025a(11) =1512548793a(12) =11451456921a(13) =94099903993a(14) =832822929881
External references
- oeis: A294001