The number of parking functions with center of a given length
Let 1 <= r <= n and suppose that, when the Depth-first Search Algorithm is applied to a given rooted labeled tree on n 1 vertices, exactly r vertices are visited before backtracking. Let R be the set of trees with this property. We count the number of elements of R. For this purpose, we first...
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| Other Authors: | , |
| Format: | article |
| Language: | eng |
| Published: |
2019
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| Subjects: | |
| Online Access: | https://hdl.handle.net/10216/119375 |
| Country: | Portugal |
| Oai: | oai:repositorio-aberto.up.pt:10216/119375 |