On-Line Encyclopedia of Integer Sequences

The On-Line Encyclopedia of Integer Sequences (OEIS) is an extensive searchable database of integer sequences, freely available on the Web.

Related Topics:
Database - Integer sequence - Web

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OEIS records information on integer sequences of interest to both professional mathematicians and amateurs, and is widely cited. It contains over 100,000 sequences as of November 2004, making it the largest database of its kind.

Related Topics:
Mathematician - Amateurs - As of November 2004

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Each entry contains the leading terms of the sequence, keywords, mathematical motivations, literature links, and more. The database is searchable by keyword and by subsequence.

Related Topics:
Term - Keyword - Searchable

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