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NonProjectiveInjectiveProjectiveDimensionSpread on DyckPath ​

The difference between the greatest and the least projective dimension of a non-projective indecomposable injective module.

On DyckPath

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

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FindStat St001026

The difference between the maximum and the minimum of the projective dimensions of the indecomposable non-projective injective modules of the linear Nakayama algebra corresponding to a Dyck path.

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

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001026 has the rest.