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ProjectivesOfInjectiveDimensionAtMostDominantDimension on DyckPath ​

The indecomposable projective modules whose injective dimension is at most their dominant dimension.

On DyckPath

FindStat's St000998, read with the dominant dimension of the module itself: that is the reading its rows follow.

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

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FindStat St000998

The number of indecomposable projective modules with injective dimension less than or equal to the dominant dimension in the linear Nakayama algebra corresponding to a Dyck path.

ObjectValue
[1,0]2
[1,0,1,0]3
[1,1,0,0]3
[1,0,1,0,1,0]4
[1,0,1,1,0,0]4
[1,1,0,0,1,0]4
[1,1,0,1,0,0]3
[1,1,1,0,0,0]4

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000998 has the rest.