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Search: id:A153668
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| A153668 |
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Greatest number m such that the fractional part of (3/2)^A153664(n) >= 1-(1/m). |
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+0
10
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| 2, 14, 222, 1772, 2747, 12347, 135794, 90529, 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)^A153664(n)))), where fract(x) = x-floor(x).
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EXAMPLE
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a(2)=14, since 1-(1/15)=0.933...>fract((3/2)^A153664(2))=fract((3/2)^14)=0.929...>=1-(1/14).
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CROSSREFS
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Cf. A002379, A153661, A153662, A153663, A153664, A153665, A153666, A153667.
Sequence in context: A136550 A068369 A034405 this_sequence A105749 A118086 A048163
Adjacent sequences: A153665 A153666 A153667 this_sequence A153669 A153670 A153671
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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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