Your data matches 1 statistic following compositions of up to 3 maps.
(click to perform a complete search on your data)
St001634: Posets ⟶ ℤResult quality: 100% values known / values provided: 100%distinct values known / distinct values provided: 100%
Values
([],1)
=> -1
([],2)
=> -2
([(0,1)],2)
=> -1
([],3)
=> -3
([(1,2)],3)
=> -2
([(0,1),(0,2)],3)
=> -1
([(0,2),(2,1)],3)
=> -1
([(0,2),(1,2)],3)
=> -1
([],4)
=> -4
([(2,3)],4)
=> -3
([(1,2),(1,3)],4)
=> -2
([(0,1),(0,2),(0,3)],4)
=> -1
([(0,2),(0,3),(3,1)],4)
=> -1
([(0,1),(0,2),(1,3),(2,3)],4)
=> -1
([(1,2),(2,3)],4)
=> -2
([(0,3),(3,1),(3,2)],4)
=> -1
([(1,3),(2,3)],4)
=> -2
([(0,3),(1,3),(3,2)],4)
=> -1
([(0,3),(1,3),(2,3)],4)
=> -1
([(0,3),(1,2)],4)
=> -2
([(0,3),(1,2),(1,3)],4)
=> -1
([(0,2),(0,3),(1,2),(1,3)],4)
=> 0
([(0,3),(2,1),(3,2)],4)
=> -1
([(0,3),(1,2),(2,3)],4)
=> -1
([],5)
=> -5
([(3,4)],5)
=> -4
([(2,3),(2,4)],5)
=> -3
([(1,2),(1,3),(1,4)],5)
=> -2
([(0,1),(0,2),(0,3),(0,4)],5)
=> -1
([(0,2),(0,3),(0,4),(4,1)],5)
=> -1
([(0,1),(0,2),(0,3),(2,4),(3,4)],5)
=> -1
([(0,1),(0,2),(0,3),(1,4),(2,4),(3,4)],5)
=> -1
([(1,3),(1,4),(4,2)],5)
=> -2
([(0,3),(0,4),(4,1),(4,2)],5)
=> -1
([(1,2),(1,3),(2,4),(3,4)],5)
=> -2
([(0,2),(0,3),(2,4),(3,4),(4,1)],5)
=> -1
([(0,3),(0,4),(3,2),(4,1)],5)
=> -1
([(0,2),(0,3),(2,4),(3,1),(3,4)],5)
=> -1
([(0,1),(0,2),(1,3),(1,4),(2,3),(2,4)],5)
=> -1
([(2,3),(3,4)],5)
=> -3
([(1,4),(4,2),(4,3)],5)
=> -2
([(0,4),(4,1),(4,2),(4,3)],5)
=> -1
([(2,4),(3,4)],5)
=> -3
([(1,4),(2,4),(4,3)],5)
=> -2
([(0,4),(1,4),(4,2),(4,3)],5)
=> -1
([(1,4),(2,4),(3,4)],5)
=> -2
([(0,4),(1,4),(2,4),(4,3)],5)
=> -1
([(0,4),(1,4),(2,4),(3,4)],5)
=> -1
([(0,4),(1,4),(2,3)],5)
=> -2
([(0,4),(1,3),(2,3),(2,4)],5)
=> -1
Description
The trace of the Coxeter matrix of the incidence algebra of a poset.