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The On-Line Encyclopedia of Integer Sequences (OEIS) Enter a sequence, word, or sequence number: Hints Welcome Video. For more information about the Encyclopedia, see the Welcome page.
- Welcome
Welcome to The On-Line Encyclopedia of Integer Sequences®...
- Contribute New Seq. Or Comment
The On-Line Encyclopedia of Integer Sequences. IMPORTANT:...
- Hints
The 1086 is the number of sequences in the database that...
- Index
A highly selective Index to the On-Line Encyclopedia of...
- WebCam
(Greetings from The On-Line Encyclopedia of Integer...
- More
Sequences with keyword "more" usually need extending. (But...
- The OEIS Community
who helped NJAS set up the initial version of the On-Line...
- Superseeker
The first, sequences@oeis.org, does a simple look-up in the...
- Welcome
The On-Line Encyclopedia of Integer Sequences® (OEIS®) Enter a sequence, word, or sequence number: Hints Welcome Video. For more information about the Encyclopedia, see the Welcome page. Languages: English Shqip العربية Bangla Български Català 中文 ( 正體字 , 简化字 (1) , 简化字 (2))
OEIS records information on integer sequences of interest to both professional and amateur mathematicians, and is widely cited. As of February 2024, it contains over 370,000 sequences, [5] and is growing by approximately 30 entries per day.
On-Line Encyclopedia of Integer Sequences (OEIS, czasami nazywana również od nazwiska autora encyklopedią Sloane) – internetowa, darmowa baza ciągów liczb całkowitych. OEIS skierowana jest do zawodowych matematyków oraz amatorów i jest szeroko cytowana.
20 maj 2021 · The On-Line Encyclopedia of Integer Sequences (OEIS) is a triumph, residing at the intersection of mathematics and technology, and appealing to specialists and novices alike.
25 maj 2018 · The recent history of The On-Line Encyclopedia of Integer Sequences (or OEIS), describing developments since 2009, and discussing recent sequences involving interesting unsolved problems and in many cases spectacular illustrations.
6 lut 2018 · An Internet database of sequences of integers, together with formulas, generating functions, computer programs, keywords and cross-references to other sequences. Sometimes referred to by its acronym, OEIS. It was started by Neil Sloane as an outgrowth of his printed catalogs of integer sequences.
