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A093824
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Decimal expansion of (24*sqrt(2) - 6*sqrt(3) - 2*Pi)*Pi/72.
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3
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7, 5, 3, 3, 5, 5, 4, 6, 0, 5, 1, 9, 5, 2, 9, 8, 8, 0, 2, 7, 8, 0, 3, 8, 2, 3, 7, 8, 3, 5, 3, 5, 4, 7, 6, 8, 2, 6, 4, 0, 3, 2, 3, 5, 0, 9, 0, 0, 9, 1, 1, 8, 5, 7, 5, 1, 3, 4, 0, 0, 9, 3, 0, 2, 4, 3, 4, 4, 6, 2, 2, 4, 0, 1, 7, 7, 0, 2, 6, 8, 6, 9, 6, 5, 1, 3, 9, 5, 8, 1, 0, 9, 8, 6, 1, 3, 5, 8, 6, 0, 2, 3
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OFFSET
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0,1
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COMMENTS
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Bezdek and Kuperberg's ellipsoid packing density.
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REFERENCES
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A. Bezdek and W. Kuperberg, Packing Euclidean space with congruent cyclinders and congruent ellipsoids, in Applied Geometry and Discrete Mathematics (The Victor Klee Festschrift), Amer. Math. Soc., 1991, pp. 71-80. [From N. J. A. Sloane, May 04 2010]
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LINKS
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EXAMPLE
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.75335546051952988027803823783535476826403235090091185751340...
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MATHEMATICA
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RealDigits[(24Sqrt[2]-6Sqrt[3]-2Pi) Pi/72, 10, 120][[1]] (* Harvey P. Dale, Dec 16 2022 *)
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PROG
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(PARI) { default(realprecision, 20080); x=10*((24*sqrt(2) - 6*sqrt(3) - 2*Pi)*Pi)/72; for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b093824.txt", n, " ", d)); } \\ Harry J. Smith, Jun 18 2009
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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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