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A359454
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Decimal expansion of Knopfmacher's limit: Limit_{x -> 1 from below} (1/(1-x)) * Product_{k>=2} (1 - x^m(k)/(k+1)), where m(k) = A060681(k) = k - k/A020639(k).
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0
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2, 2, 9, 2, 1, 7, 3, 6, 9, 5, 3
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OFFSET
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1,1
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COMMENTS
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The problem of calculating this limit was proposed by Knopfmacher (1999) and its value was calculated by Lichtblau (2000).
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LINKS
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Folkmar Bornemann, Dirk Laurie, Stan Wagon, and Jörg Waldvogel, The SIAM 100-Digit Challenge, A Study in High-Accuracy Numerical Computing, SIAM, Philadelphia, 2004. See Appendix D, Problem 3, p. 282.
Arnold Knopfmacher, A tricky limit, Usenet news group post to comp.soft-sys.math.mathematica, 1999.
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EXAMPLE
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2.2921736953...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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