combinatorial species

endofunctor on the category of finite sets and bijections, which can be used to analyse discrete structures in terms of generating functions
Intangible mathematical_concept Q4457949
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combinatorial species

Summary

combinatorial species is a mathematical concept[1]. It draws 50 Wikipedia views per month (mathematical_concept category, ranking #212 of 1,007).[2]

Key Facts

  • combinatorial species's image is recorded as Derivative of combinatorial species.svg[3].
  • combinatorial species's instance of is recorded as mathematical concept[4].
  • combinatorial species's subclass of is recorded as functor[5].
  • combinatorial species's Commons category is recorded as Combinatorial species[6].
  • combinatorial species's Freebase ID is recorded as /m/0154dr[7].
  • combinatorial species's defining formula is recorded as F\colon \mathcal{B} \to \mathcal{B};[8].
  • combinatorial species's MathWorld ID is recorded as Species[9].
  • combinatorial species's nLab ID is recorded as species[10].
  • combinatorial species's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • combinatorial species's Microsoft Academic ID is recorded as 119740596[12].
  • combinatorial species's Treccani's Enciclopedia della Matematica ID is recorded as teoria-delle-specie[13].

Why It Matters

combinatorial species draws 50 Wikipedia views per month (mathematical_concept category, ranking #212 of 1,007).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[14] It is known by 5 alternative names across languages and contexts.[15]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). combinatorial species. Retrieved May 3, 2026, from https://4ort.xyz/entity/combinatorial-species
MLA “combinatorial species.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/combinatorial-species.
BibTeX @misc{4ortxyz_combinatorial-species_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{combinatorial species}}, year = {2026}, url = {https://4ort.xyz/entity/combinatorial-species}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): combinatorial species — https://4ort.xyz/entity/combinatorial-species (retrieved 2026-05-03)

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