intseq

http://www.research.att.com/~njas/nsequences/?q=%s&go=Search&language=english&sourceid=yubnub

Search for a Sequence in Neil Sloane's Online Encyclopedia of Integer Sequences

To search for a sequence containing a given series of integers, use commas.
Example: intseq 1,2,5,14,42
(Will give the Catalan Numbers among others)

To see all sequences with several numbers (disregarding order or connexity), use spaces.
Example: intseq 99999 11111

You can also use words and quoted words, keywords, etc. They will be searched in the descriptions.
Example: intseq author:njas keyword:nice 7 49

21 uses - Created 2005-12-29 22:46:19 - Last used 2011-10-31 00:25:46

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