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A126625
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Decimal expansion of x^x^x^x^... when x = 11/10.
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1
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1, 1, 1, 1, 7, 8, 2, 0, 1, 1, 0, 4, 1, 8, 4, 3, 3, 2, 2, 2, 4, 4, 8, 6, 2, 6, 7, 5, 3, 5, 0, 5, 3, 3, 5, 4, 0, 1, 3, 8, 7, 9, 3, 0, 2, 0, 9, 6, 4, 7, 4, 2, 2, 4, 4, 4, 1, 1, 0, 8, 6, 6, 6, 1, 3, 8, 8, 7, 6, 0, 3, 2, 5, 5, 7, 6, 9, 2, 8, 6, 6, 4, 0, 5, 9, 4, 4, 8, 9, 8, 4, 1, 5, 0, 0, 1, 2, 4, 7, 5, 7, 5, 2, 1, 3
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OFFSET
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1,5
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COMMENTS
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Suggested by a remark in the Applegate et al. paper.
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REFERENCES
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David Applegate, Marc LeBrun and N. J. A. Sloane, Descending Dungeons and Iterated Base-Changing, in "The Mathematics of Preference, Choice and Order: Essays in Honor of Peter Fishburn", edited by Steven Brams, William V. Gehrlein and Fred S. Roberts, Springer, 2009, pp. 393-402.
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LINKS
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EXAMPLE
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1.1117820110418433222448626753505335401387930...
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MAPLE
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x:= LambertW(log(10/11))/log(10/11)/10:
s:= convert(evalf(x, 140), string):
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MATHEMATICA
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RealDigits[-ProductLog[-Log[11/10]]/(10*Log[11/10]), 10, 105][[1]] (* Jean-François Alcover, Feb 18 2016 *)
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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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