Fransén–Robinson constant

integral of 1/gamma(x) over the positive reals
Thing mathematical_constant Q1445544
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Fransén–Robinson constant

Summary

Fransén–Robinson constant is a mathematical constant[1]. It draws 3 Wikipedia views per month (mathematical_constant category, ranking #39 of 48).[2]

Key Facts

  • Fransén–Robinson constant's instance of is recorded as mathematical constant[3].
  • Fransén–Robinson constant's instance of is recorded as real number[4].
  • Arne Fransén is named after Fransén–Robinson constant[5].
  • Herman P. Robinson is named after Fransén–Robinson constant[6].
  • Fransén–Robinson constant's Freebase ID is recorded as /m/0bchvv[7].
  • Fransén–Robinson constant's OEIS ID is recorded as A058655[8].
  • Fransén–Robinson constant's numeric value is recorded as {'amount': '+2.807770242028519365221501186557772932308085920930198291220054809597100889121901'}[9].
  • Fransén–Robinson constant's defining formula is recorded as F = \int_{0}^\infty \frac{1}{\Gamma(x)}\, \mathrm{d}x[10].
  • Fransén–Robinson constant's MathWorld ID is recorded as Fransen-RobinsonConstant[11].
  • Fransén–Robinson constant's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • Fransén–Robinson constant's Microsoft Academic ID is recorded as 2778121583[13].
  • Fransén–Robinson constant's in defining formula is recorded as \Gamma(x)[14].
  • Fransén–Robinson constant's in defining formula is recorded as \int_0^{\infty}[15].

Why It Matters

Fransén–Robinson constant draws 3 Wikipedia views per month (mathematical_constant category, ranking #39 of 48).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[16]

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] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . On-Line Encyclopedia of Integer Sequences. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. 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). Fransén–Robinson constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/frans-n-robinson-constant
MLA “Fransén–Robinson constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/frans-n-robinson-constant.
BibTeX @misc{4ortxyz_frans-n-robinson-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fransén–Robinson constant}}, year = {2026}, url = {https://4ort.xyz/entity/frans-n-robinson-constant}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Fransén–Robinson constant — https://4ort.xyz/entity/frans-n-robinson-constant (retrieved 2026-05-03)

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