Enumerative Combinatorics of Prographs
    
    
  
  
  
      
      
      
        
Séminaire lotharingien de combinatoire, 80B (2018)
    
  
  
  
  
  
    
      
      
        
      
      
      
    Voir la notice de l'acte provenant de la source Séminaire Lotharingien de Combinatoire website
            
              We exhibit a bijection between reduced prographs and families of three-dimensional colored lattice paths. By a classical study of the lattice paths, we obtain recurrence relations and closed formulas for reduced prographs. 
 
        
      
@article{SLC_2018_80B_a57,
     author = {Christophe Cordero},
     title = {Enumerative {Combinatorics} of {Prographs}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {80B},
     year = {2018},
     url = {http://geodesic.mathdoc.fr/item/SLC_2018_80B_a57/}
}
                      
                      
                    Christophe Cordero. Enumerative Combinatorics of Prographs. Séminaire lotharingien de combinatoire, 80B (2018). http://geodesic.mathdoc.fr/item/SLC_2018_80B_a57/