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A100954
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Decimal expansion of 7/2 - sqrt(2)/4.
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1
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3, 1, 4, 6, 4, 4, 6, 6, 0, 9, 4, 0, 6, 7, 2, 6, 2, 3, 7, 7, 9, 9, 5, 7, 7, 8, 1, 8, 9, 4, 7, 5, 7, 5, 4, 8, 0, 3, 5, 7, 5, 8, 2, 0, 3, 1, 1, 5, 5, 7, 6, 2, 9, 8, 1, 7, 0, 5, 8, 3, 0, 0, 6, 5, 5, 0, 2, 3, 1, 6, 8, 8, 0, 3, 8, 4, 4, 7, 3, 2, 4, 0, 2, 8, 7, 4, 0, 3, 1, 1, 6, 4, 1, 8, 0, 8, 9, 6, 0
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OFFSET
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1,1
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COMMENTS
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This constant is three plus the ratio of the area (A) to the perimeter (P) of an isosceles right triangle with unit legs, 3 + A/P = 3 + (1/2)/(2 + sqrt(2)). - José de Jesús Camacho Medina, Mar 02 2018
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REFERENCES
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David Blatner, Spectrums, Our Mind-Boggling Universe from Infinitesimal to Infinity, Walker & Co, USA, 2012.
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LINKS
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FORMULA
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EXAMPLE
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3.14644660940672623779957781894757548035758203115576298170583...
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MATHEMATICA
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PROG
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(Magma) SetDefaultRealField(RealField(100)); (14 - Sqrt(2))/4; // G. C. Greubel, Oct 01 2018
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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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