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On-Line Encyclopedia of Integer Sequences

The On-Line Encyclopedia of Integer Sequences (OEIS) is an online database of integer sequences. It was created and maintained by Neil Sloane while researching at AT&T Labs. He transferred the intellectual property and hosting of the OEIS to the OEIS Foundation in 2009, and is its chairman.

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Founded
1964; 62 years ago (1964)
Chairman
Neil Sloane
Commercial
No
Content license
Creative Commons CC BY-SA 4.0
Created by
Neil Sloane
Launched
1996; 30 years ago (1996)

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Overview

History

Non-integers

Conventions

Self-referential sequences

Abridged example of a comprehensive entry

Sloane's gap

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Map overview Semantic statistics

On-Line Encyclopedia of Integer Sequences

Nodes108
Edges107
Triples49
Avg. degree1.98
Density0.018519
Components1

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On-Line Encyclopedia of Integer Sequences

Top relations

related to Further reading · 37
On-Line Encyclopedia of Integer Sequences → Academic Press, American Mathematical Society, Applications, Bibcode, Billey, Bridget, Fingerprint, Helleseth, In Ding, Integer Sequences, Integer Sequences Knows, ISBN, London, Mat, May, My, Niederreiter, Notices, PDF, Plouffe
Chairman · 1
On-Line Encyclopedia of Integer Sequences → Neil Sloane
Commercial · 1
On-Line Encyclopedia of Integer Sequences → No
Content license · 1
On-Line Encyclopedia of Integer Sequences → Creative Commons CC BY-SA 4.0
Created by · 1
On-Line Encyclopedia of Integer Sequences → Neil Sloane
Founded · 1
On-Line Encyclopedia of Integer Sequences → 1964; 62 years ago (1964)
Launched · 1
On-Line Encyclopedia of Integer Sequences → 1996; 30 years ago (1996)
Predecessor(s) · 1
On-Line Encyclopedia of Integer Sequences → Handbook of Integer Sequences, Encyclopedia of Integer Sequences
President · 1
On-Line Encyclopedia of Integer Sequences → Russ Cox
Registration · 1
On-Line Encyclopedia of Integer Sequences → Optional

Important terminology Word statistics

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Important terminology

sequence sequences oeis integer example numbers database sloane terms keyword encyclopedia also prime form number used two primes entry may

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
On-Line Encyclopedia of Integer SequencesChairmanNeil Sloane1.00infobox
On-Line Encyclopedia of Integer SequencesCommercialNo1.00infobox
On-Line Encyclopedia of Integer SequencesContent licenseCreative Commons CC BY-SA 4.01.00infobox
On-Line Encyclopedia of Integer SequencesCreated byNeil Sloane1.00infobox
On-Line Encyclopedia of Integer SequencesFounded1964; 62 years ago (1964)1.00infobox
On-Line Encyclopedia of Integer SequencesLaunched1996; 30 years ago (1996)1.00infobox
On-Line Encyclopedia of Integer SequencesPredecessor(s)Handbook of Integer Sequences, Encyclopedia of Integer Sequences1.00infobox
On-Line Encyclopedia of Integer SequencesPresidentRuss Cox1.00infobox
On-Line Encyclopedia of Integer SequencesRegistrationOptional1.00infobox
On-Line Encyclopedia of Integer SequencesURLoeis.org1.00infobox
decimal expansionsinstance of3.1415926535897... are catalogued under representative integer sequences0.80text
for associate editors or if an e-mail address does not existinstance ofwith some exceptions0.80text

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