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Ulam number

member of an integer sequence in which each number is the sum of a unique pair of earlier numbers
Intangible mathematical_concept Q1784026
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Ulam number

Summary

Ulam number is a mathematical concept[1]. It draws 24 Wikipedia views per month (mathematical_concept category, ranking #235 of 1,007).[2]

Key Facts

  • Ulam number's instance of is recorded as mathematical concept[3].
  • Ulam number's Freebase ID is recorded as /m/027fwsz[4].
  • Ulam number's MathWorld ID is recorded as UlamSequence[5].
  • Ulam number's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • Ulam number's Microsoft Academic ID is recorded as 139122234[7].

Why It Matters

Ulam number draws 24 Wikipedia views per month (mathematical_concept category, ranking #235 of 1,007).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[8] It is known by 3 alternative names across languages and contexts.[9]

Related Entities

Stanisław Ulam

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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). Ulam number. Retrieved May 3, 2026, from https://4ort.xyz/entity/ulam-number
MLA “Ulam number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ulam-number.
BibTeX @misc{4ortxyz_ulam-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ulam number}}, year = {2026}, url = {https://4ort.xyz/entity/ulam-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ulam number — https://4ort.xyz/entity/ulam-number (retrieved 2026-05-03)

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