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Search: id:A024172
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| A024172 |
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[ (3rd elementary symmetric function of 1,2,..,n)/(2nd elementary symfunction of 1,2,...,n) ]. |
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+0
1
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| 0, 0, 1, 2, 4, 6, 8, 10, 13, 16, 20, 24, 28, 33, 38, 43, 48, 54, 60, 67, 74, 81, 89, 97, 105, 113, 122, 131, 141, 151, 161, 172, 183, 194, 205, 217, 229, 242, 255, 268, 282, 296, 310, 324
(list; graph; listen)
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OFFSET
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2,4
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FORMULA
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a(n) = floor( A001303(n-2)/A000914(n-1) ). - R. J. Mathar, Sep 15 2009
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EXAMPLE
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a(3) = floor(6/11)=0. a(4)= floor(50/35)=1. - R. J. Mathar, Sep 15 2009
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CROSSREFS
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Sequence in context: A025224 A096182 A056827 this_sequence A085577 A121832 A006586
Adjacent sequences: A024169 A024170 A024171 this_sequence A024173 A024174 A024175
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu)
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EXTENSIONS
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Offset set to 2 by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 15 2009
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