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A372605
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Decimal expansion of sqrt(Pi/log(10)).
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1
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1, 1, 6, 8, 0, 6, 5, 2, 1, 8, 1, 4, 5, 7, 3, 4, 0, 8, 1, 5, 4, 7, 0, 3, 9, 6, 1, 1, 8, 3, 5, 6, 9, 6, 5, 6, 5, 8, 3, 5, 0, 4, 7, 0, 7, 3, 0, 1, 9, 2, 2, 3, 5, 9, 9, 5, 8, 0, 3, 7, 5, 9, 1, 6, 4, 0, 2, 1, 5, 5, 1, 0, 8, 1, 3, 0, 3, 9, 2, 4, 4, 9, 3, 4, 7, 7, 9, 2, 9, 9
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OFFSET
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1,3
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COMMENTS
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According to Borwein and Borwein (1982), this approximates (1/100)*(Sum_{k=-oo..+oo} 1/10^((k/100)^2)) to at least 18000 correct digits. See Sum 11, p. 623.
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LINKS
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FORMULA
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EXAMPLE
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1.168065218145734081547039611835696565835047073019223599580...
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MATHEMATICA
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First[RealDigits[Sqrt[Pi/Log[10]], 10, 100]]
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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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