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A092388
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a(n) is the smallest positive integer such that the product of all 1/(1-1/a(n)) is less than Pi.
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0
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2, 3, 23, 601, 1800857, 15150670259532, 428274542923473692585258931, 684206983591194904989689062059991542510707643860720258, 792823608217999404644552059785470357855585023133283985498107007444338827113094578293029854179197929809783961
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OFFSET
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1,1
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COMMENTS
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Based on an idea of Leroy Quet who provided the first three terms.
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LINKS
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EXAMPLE
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a(3)=23 because (1/(1-1/2))*(1/(1-1/3))*(1/(1-1/23)) < Pi and (1/(1-1/2))*(1/(1-1/3))*(1/(1-1/22)) > Pi.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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