Number of non-crossing connected graphs on n nodes on a circle in which a fixed (distinguished) node has degree one.
A089436
Number of non-crossing connected graphs on n nodes on a circle in which a fixed (distinguished) node has degree one.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =54a(4) =374a(5) =2820a(6) =22485a(7) =186494a(8) =1592778a(9) =13914108a(10) =123750874a(11) =1116809628a(12) =10201516332a(13) =94140605832a(14) =876332565837
External references
- oeis: A089436