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A103553
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Decimal expansion of solution to x*8^x = 1.
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5
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4, 1, 8, 6, 8, 6, 2, 1, 9, 7, 9, 7, 2, 4, 8, 4, 1, 2, 6, 7, 4, 7, 2, 2, 4, 8, 7, 4, 4, 7, 3, 7, 7, 9, 0, 3, 7, 0, 4, 4, 4, 5, 6, 7, 3, 3, 6, 3, 2, 1, 8, 6, 2, 1, 4, 5, 2, 1, 0, 0, 2, 1, 1, 8, 8, 6, 3, 4, 9, 1, 7, 2, 0, 5, 3, 1, 4, 5, 2, 0, 9, 1, 0, 6, 0, 6, 1, 0, 1, 2, 7, 9, 2, 1, 5, 5, 5, 4, 7, 3, 9, 6, 1, 2, 3
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OFFSET
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0,1
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LINKS
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FORMULA
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x*8^x = 1.
x = (1/8)^(1/8)^(1/8)^... = LambertW(log(8))/log(8). - Alois P. Heinz, Oct 25 2016
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EXAMPLE
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0.41868621979724841267472248744737790370444567336321...
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MATHEMATICA
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RealDigits[x/.FindRoot[x 8^x==1, {x, .4}, WorkingPrecision->100]][[1]] (* Harvey P. Dale, Jan 04 2011 *)
RealDigits[ProductLog[Log[8]]/Log[8], 10, 105][[1]] (* Amiram Eldar, May 04 2023 *)
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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