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<DIV>No, not really. If I want to search, for example, only for sequences with the "mult" keyword, searching for "mult" as part of a compound search will find many more false matches (where some word including "mult" is used in the description, or comments, or ...) than real ones.</DIV>
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<DIV>Franklin T. Adams-Watters<BR>16 W. Michigan Ave.<BR>Palatine, IL 60067<BR>847-776-7645</DIV>
<DIV> </DIV> <BR>-----Original Message-----<BR>From: Alexandre Wajnberg <alexandre.wajnberg@skynet.be><BR>To: franktaw@netscape.net; baruchel@bluebottle.com; Seqfan <seqfan@ext.jussieu.fr><BR>Sent: Mon, 31 Oct 2005 02:32:04 +0200<BR>Subject: Re : Primefree sequences in the OEIS. A bad idea.<BR><BR>
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<DIV id=AOLMsgPart_2_c349ac6b-38f9-4d6f-b14b-d788bedfe49d><FONT face="Courier, Courier New"><SPAN style="FONT-SIZE: 24px"><BR><BR><BR><FONT color=#0000ff>It would be useful to have some keyword-related searches in the advanced lookup. (I'm referring to the keywords defined in the database here.) I'd like at least the following:<BR> <BR>* Search for a word, including only sequences with at least one keyword from a list.<BR>* Search for a word, excluding any sequence which has any of a list of keywords.<BR>* Search for a sequence of numbers, excluding any sequence which has any of a list of keywords.<BR>* Search for a sequence of numbers, including only sequences with at least one keyword from a list.<BR></FONT><BR>----------------------------<BR>I think all this is possible through the "Boolean search" of the "Advanced look-up".<BR><BR><A href="http://www.research.att.com/~njas/sequences/index2.html" target=_blank>http://www.research.att.com/~njas/sequences/i!
ndex2.html</A> <BR><BR>Simply write the desired word (or sequence of numbers) in the first little window,<BR>And the keyword (or keywords separated by a space) in the second window; <BR>and choose the desired operator (AND; or NOT).<BR><BR><BR>Alexandre</SPAN></FONT> </DIV><!-- end of AOLMsgPart_2_c349ac6b-38f9-4d6f-b14b-d788bedfe49d --></DIV></DIV>
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