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Search: id:A145004
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| A145004 |
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Values of n at which the number of roots of the function x+n*cos(x) increases. |
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+0
1
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| 0, 3, 7, 10, 13, 16, 19, 22, 26, 29, 32, 35, 38, 41, 44, 48, 51
(list; graph; listen)
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OFFSET
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0,2
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EXAMPLE
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For n=0..2, there is 1 root. For n=3..6, there are 3 roots. For n=7..9, there are 5 roots. etc... So first ranks are 0,3,7,10, ...
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CROSSREFS
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Cf. A121381. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 18 2009]
Sequence in context: A013574 A020679 A103541 this_sequence A029918 A081842 A160591
Adjacent sequences: A145001 A145002 A145003 this_sequence A145005 A145006 A145007
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KEYWORD
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nonn
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AUTHOR
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Sebastien Dumortier (sdumortier(AT)ac-limoges.fr), Sep 28 2008
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