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InverseDelestViennot from DyckPath ​

The path whose peaks are the polyomino's columns, for the polyomino the classical bijection gives this path.

DyckPath → DyckPathbijectioninverse

FindStat's Mp00227, "Delest-Viennot-inverse": the inverse of DelestViennot.

Called as CombinatorialMap(x, "InverseDelestViennot"). The head's page has its examples.

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Explore

Each element of DyckPath at a size, and its image, applied in your browser; sizes past 7 are not offered.

Properties

Transport a statistic

Pick a statistic on DyckPath. Its distribution over the images of DyckPath at each size is computed, and compared with the 171 statistics on DyckPath: those that share it are the ones the map sends it to, as far as the sizes computed show.

FindStat Mp00227

Delest-Viennot-inverse

Matched by value: our map agrees with FindStat's image on each of the 196 rows of size at most 6 we can read (0 unread; its table has 1200 rows).

BijectionGraded mapas FindStat records them, checked by FindStat's contributors.

Return the Dyck path obtained by applying the inverse of Delest-Viennot's bijection to the corresponding parallelogram polyomino.
ObjectImage
[1,0][1,0]
[1,0,1,0][1,1,0,0]
[1,1,0,0][1,0,1,0]
[1,0,1,0,1,0][1,1,1,0,0,0]

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/Mp00227 has the rest.