Number of 2-color vertex orderings of the labeled path graph on n vertices.
A360516
Number of 2-color vertex orderings of the labeled path graph on n vertices.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =18a(4) =80a(5) =370a(6) =2352a(7) =14434a(8) =117504a(9) =902178a(10) =8983040a(11) =82751218a(12) =973639680a(13) =10464269842a(14) =142066391040
External references
- oeis: A360516