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NonInjectiveProjectivesOfDominantDimensionDifferentFromInjectiveDimension on DyckPath ​

The indecomposable projective modules that are not injective and whose dominant dimension differs from their injective dimension.

On DyckPath

FindStat's St001089: the non-injective projectives less those counted by NonInjectiveProjectivesOfDominantDimensionEqualToInjectiveDimension.

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

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Distribution

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FindStat St001089

The number of indecomposable projective non-injective modules of the linear Nakayama algebra corresponding to a Dyck path, minus the number of indecomposable projective non-injective modules whose dominant dimension equals their injective dimension.

ObjectValue
[1,0]0
[1,0,1,0]0
[1,1,0,0]0
[1,0,1,0,1,0]0
[1,0,1,1,0,0]0
[1,1,0,0,1,0]0
[1,1,0,1,0,0]1
[1,1,1,0,0,0]0

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001089 has the rest.