Expansion of the generating function of quartic rooted planar Eulerian orientations, counted by vertices.
A324314
Expansion of the generating function of quartic rooted planar Eulerian orientations, counted by vertices.
Terms
- a(0) =4a(1) =35a(2) =402a(3) =5334a(4) =77472a(5) =1197459a(6) =19371000a(7) =324457562a(8) =5585968752a(9) =98334394470
External references
- oeis: A324314