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Search: id:A153667
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| A153667 |
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Greatest number m such that the fractional part of (3/2)^A153663(n) >= 1-(1/m). |
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+0
10
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| 2, 2, 2, 2, 3, 14, 31, 33, 69, 137, 222, 318, 901, 1772, 2747, 12347, 16540, 18198, 135794, 222246, 570361
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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a(n):=floor(1/(1-fract((3/2)^A153663(n)))), where fract(x) = x-floor(x).
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EXAMPLE
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a(5)=3, since 1-(1/4)=0.75>fract((3/2)^A153663(5))=fract((3/2)^12)=0.746...>=1-(1/3).
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CROSSREFS
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Cf. A002379, A153661, A153662, A153663, A153664, A153665, A153666, A153668.
Sequence in context: A114869 A078228 A119762 this_sequence A125914 A086668 A092904
Adjacent sequences: A153664 A153665 A153666 this_sequence A153668 A153669 A153670
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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), Dec 31 2008
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