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A153721
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Greatest number m such that the fractional part of (Pi-2)^A153717(n) <= 1/m.
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7
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7, 7, 38, 318, 393, 396, 484, 2076, 2619, 4099, 5264, 8556, 18070, 20732, 27209, 73351, 356362
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OFFSET
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1,1
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LINKS
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FORMULA
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a(n) = floor(1/fract((Pi-2)^A153717(n))), where fract(x) = x-floor(x).
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EXAMPLE
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a(3)=38 since 1/39<fract((Pi-2)^A153717(3))=fract((Pi-2)^23)=0.02600...<=1/38.
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MATHEMATICA
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A153717 = {1, 20, 23, 24, 523, 2811, 3465, 3776, 4567, 6145, 8507, 9353, 19790, 41136, 62097, 72506, 107346};
Table[fp = FractionalPart[(Pi - 2)^A153717[[n]]]; m = Floor[1/fp];
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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