Noncrossing forests in the regular (n+1)-polygon obtained by a grafting procedure.
A200757
Noncrossing forests in the regular (n+1)-polygon obtained by a grafting procedure.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =68a(4) =395a(5) =2450a(6) =15892a(7) =106489a(8) =731379a(9) =5121392a(10) =36425796a(11) =262425982a(12) =1911063188a(13) =14044679173a(14) =104030937139a(15) =775856119012
External references
- oeis: A200757