Abstract
The main theme of this article is that counting orbits of an infinite permutation group on finite subsets or tuples is very closely related to combinatorial enumeration; this point of view ties together various disparate "stories". Among these are reconstruction problems, the relation between connected and arbitrary graphs, the enumeration of N-free posets, and some of the combinatorics of Stirling numbers.
Original language | English |
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Pages (from-to) | 109-133 |
Number of pages | 25 |
Journal | Designs, Codes, and Cryptography |
Volume | 8 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 1 Jan 1996 |
Keywords
- Enumeration
- Permutation group
- Sequence