Identifier
Values
[[1]] => [1] => ([],1) => 0
[[1,2]] => [1,2] => ([(0,1)],2) => 1
[[1],[2]] => [2,1] => ([(0,1)],2) => 1
[[1,2,3]] => [1,2,3] => ([(0,2),(2,1)],3) => 1
[[1,3],[2]] => [2,1,3] => ([(0,1),(0,2),(1,3),(2,3)],4) => 2
[[1,2],[3]] => [3,1,2] => ([(0,1),(0,2),(1,3),(2,3)],4) => 2
[[1],[2],[3]] => [3,2,1] => ([(0,2),(2,1)],3) => 1
[[1,2,3,4]] => [1,2,3,4] => ([(0,3),(2,1),(3,2)],4) => 1
[[1,3,4],[2]] => [2,1,3,4] => ([(0,2),(0,3),(1,5),(2,4),(3,1),(3,4),(4,5)],6) => 2
[[1,2,4],[3]] => [3,1,2,4] => ([(0,1),(0,2),(0,3),(1,6),(2,4),(2,6),(3,4),(3,6),(4,5),(6,5)],7) => 3
[[1,2,3],[4]] => [4,1,2,3] => ([(0,2),(0,3),(1,5),(2,4),(3,1),(3,4),(4,5)],6) => 2
[[1,2],[3,4]] => [3,4,1,2] => ([(0,1),(0,2),(1,4),(1,5),(2,4),(2,5),(4,3),(5,3)],6) => 2
[[1,4],[2],[3]] => [3,2,1,4] => ([(0,2),(0,3),(1,5),(2,4),(3,1),(3,4),(4,5)],6) => 2
[[1,3],[2],[4]] => [4,2,1,3] => ([(0,1),(0,2),(0,3),(1,6),(2,4),(2,6),(3,4),(3,6),(4,5),(6,5)],7) => 3
[[1,2],[3],[4]] => [4,3,1,2] => ([(0,2),(0,3),(1,5),(2,4),(3,1),(3,4),(4,5)],6) => 2
[[1],[2],[3],[4]] => [4,3,2,1] => ([(0,3),(2,1),(3,2)],4) => 1
[[1,2,3,4,5]] => [1,2,3,4,5] => ([(0,4),(2,3),(3,1),(4,2)],5) => 1
[[1],[2],[3],[4],[5]] => [5,4,3,2,1] => ([(0,4),(2,3),(3,1),(4,2)],5) => 1
[[1,2,3,4,5,6]] => [1,2,3,4,5,6] => ([(0,5),(2,4),(3,2),(4,1),(5,3)],6) => 1
[[1],[2],[3],[4],[5],[6]] => [6,5,4,3,2,1] => ([(0,5),(2,4),(3,2),(4,1),(5,3)],6) => 1
[[1,2,3,4,5,6,7]] => [1,2,3,4,5,6,7] => ([(0,6),(2,3),(3,5),(4,2),(5,1),(6,4)],7) => 1
[[1],[2],[3],[4],[5],[6],[7]] => [7,6,5,4,3,2,1] => ([(0,6),(2,3),(3,5),(4,2),(5,1),(6,4)],7) => 1
search for individual values
searching the database for the individual values of this statistic
/ search for generating function
searching the database for statistics with the same generating function
Description
The maximal number of elements covered by an element in a poset.
Map
pattern poset
Description
The pattern poset of a permutation.
This is the poset of all non-empty permutations that occur in the given permutation as a pattern, ordered by pattern containment.
Map
reading word permutation
Description
Return the permutation obtained by reading the entries of the tableau row by row, starting with the bottom-most row in English notation.