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RegularModuleThirdInjectiveTermProjectiveDimension on DyckPath ​

The greatest projective dimension of the third term of the minimal injective coresolution of an indecomposable projective module.

On DyckPath

FindStat's St001275, which calls this the second term; see RegularModuleSecondInjectiveTermProjectiveDimension.

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

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FindStat St001275

The projective dimension of the second term in a minimal injective coresolution of the regular module.

ObjectValue
[1,0]0
[1,0,1,0]2
[1,1,0,0]0
[1,0,1,0,1,0]0
[1,0,1,1,0,0]2
[1,1,0,0,1,0]2
[1,1,0,1,0,0]2
[1,1,1,0,0,0]0

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001275 has the rest.