reciprocal Fibonacci constant

real number, approximately 3.36, the sum of the reciprocals of the Fibonacci numbers
Thing mathematical_constant Q3772671
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reciprocal Fibonacci constant

Summary

reciprocal Fibonacci constant is a mathematical constant[1]. It draws 45 Wikipedia views per month (mathematical_constant category, ranking #24 of 48).[2]

Key Facts

  • reciprocal Fibonacci constant's instance of is recorded as mathematical constant[3].
  • reciprocal Fibonacci constant's instance of is recorded as real number[4].
  • reciprocal Fibonacci constant's instance of is recorded as irrational number[5].
  • reciprocal Fibonacci constant's Freebase ID is recorded as /m/02rtt_3[6].
  • reciprocal Fibonacci constant's OEIS ID is recorded as A079586[7].
  • reciprocal Fibonacci constant's OEIS ID is recorded as A079587[8].
  • reciprocal Fibonacci constant's numeric value is recorded as {'amount': '+3.35988566624317755317201130291892717968890513373196848649555381532513031899668338361541621645679008729704'}[9].
  • reciprocal Fibonacci constant's defining formula is recorded as \psi = \sum_{k=1}^{\infty} \frac{1}{F_k} = \frac{1}{1} + \frac{1}{1} + \frac{1}{2} + \frac{1}{3} + \frac{1}{5} + \frac{1}{8} + \frac{1}{13} + \frac{1}{21} + \cdots[10].
  • reciprocal Fibonacci constant's MathWorld ID is recorded as ReciprocalFibonacciConstant[11].
  • reciprocal Fibonacci constant's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • reciprocal Fibonacci constant's Microsoft Academic ID is recorded as 160080118[13].
  • reciprocal Fibonacci constant's in defining formula is recorded as \psi[14].
  • reciprocal Fibonacci constant's in defining formula is recorded as F_k[15].

Why It Matters

reciprocal Fibonacci constant draws 45 Wikipedia views per month (mathematical_constant category, ranking #24 of 48).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[16] It is known by 5 alternative names across languages and contexts.[17]

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] . Q101576994. wikidata.org.
  4. [6] . Freebase Data Dumps. wikidata.org.
  5. [7] . 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.
  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.
  3. [17] . 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). reciprocal Fibonacci constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/reciprocal-fibonacci-constant
MLA “reciprocal Fibonacci constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/reciprocal-fibonacci-constant.
BibTeX @misc{4ortxyz_reciprocal-fibonacci-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{reciprocal Fibonacci constant}}, year = {2026}, url = {https://4ort.xyz/entity/reciprocal-fibonacci-constant}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): reciprocal Fibonacci constant — https://4ort.xyz/entity/reciprocal-fibonacci-constant (retrieved 2026-05-03)

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