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Search: id:A153699
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| A153699 |
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Greatest number m such that the fractional part of (10/9)^A153695(m) >= 1-(1/m). |
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+0
5
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| 1, 1, 1, 2, 3, 8, 15, 264, 334, 465, 683, 713, 758, 8741, 15912, 18920, 38560, 409895
(list; graph; listen)
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OFFSET
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1,4
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FORMULA
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a(n):=floor(1/(1-fract((10/9)^A153695(n)))), where fract(x) = x-floor(x).
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EXAMPLE
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a(7)=15, since 1-(1/16)=0.9375>fract((10/9)^A153695(7))=fract((10/9)^13)=0.9341...>=1-(1/15).
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CROSSREFS
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Cf. A153663, A153671, A153679, A153687, A153695, A154130, A153707, A153715, A153723.
Sequence in context: A133983 A005162 A129108 this_sequence A100321 A121133 A011952
Adjacent sequences: A153696 A153697 A153698 this_sequence A153700 A153701 A153702
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KEYWORD
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nonn,more
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AUTHOR
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Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jan 06 2009
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