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Search: id:A099320
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| A099320 |
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Denominators of an approximation of Riemann to pi(n). |
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+0
2
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| 1, 2, 2, 4, 1, 2, 1, 3, 12, 3, 6, 3, 6, 3, 3, 24, 12, 12, 12, 12, 12, 12, 12, 12, 6, 12, 4, 12, 12, 12, 12, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 15, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 5, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Edwards, p. 22, calls this J(n).
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REFERENCES
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J. C. Lagarias and A. M. Odlyzko, Computing pi(x): an analytic method, J. Algorithms, 8 (2087), 173-191.
H. M. Edwards, Riemann's Zeta Function, Academic Press, NY, 1974.
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EXAMPLE
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0, 1/2, 3/2, 9/4, 3, 7/2, 4, 14/3, 61/12, 16/3, 35/6, 19/3,...
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CROSSREFS
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See A099319 for definition and program.
Sequence in context: A068449 A068450 A071436 this_sequence A034951 A064848 A023137
Adjacent sequences: A099317 A099318 A099319 this_sequence A099321 A099322 A099323
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KEYWORD
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nonn,frac
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AUTHOR
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njas, Nov 17 2004
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