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FirstSimpleProjectiveDimension on DyckPath ​

The projective dimension of the first simple module of the path's linear Nakayama algebra.

On DyckPath

FindStat's St001135.

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

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FindStat St001135

The projective dimension of the first simple module in the Nakayama algebra corresponding to the Dyck path.

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

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001135 has the rest.