Abstract
We show that families of action graphs, with initial graphs which are linear of varying length, give rise to self-convolutions of the Catalan sequence. We also give a comparison with planar rooted forests with a fixed number of trees.
Citation
Julia E. Bergner. Cedric Harper. Ryan Keller. Mathilde Rosi-Marshall. "Action graphs, rooted planar forests, and self-convolutions of the Catalan numbers." Involve 14 (3) 387 - 399, 2021. https://doi.org/10.2140/involve.2021.14.387
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