Number of unrooted triangulations of the disk with n interior nodes and 3 nodes on the boundary.
A002713
Number of unrooted triangulations of the disk with n interior nodes and 3 nodes on the boundary.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =16a(5) =78a(6) =457a(7) =2938a(8) =20118a(9) =144113a(10) =1065328a(11) =8068332a(12) =62297808a(13) =488755938a(14) =3886672165a(15) =31269417102a(16) =254141551498
External references
- oeis: A002713