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A093824
Decimal expansion of (24*sqrt(2) - 6*sqrt(3) - 2*Pi)*Pi/72.
3
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
OFFSET
0,1
COMMENTS
Bezdek and Kuperberg's ellipsoid packing density.
REFERENCES
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]
LINKS
EXAMPLE
.75335546051952988027803823783535476826403235090091185751340...
MATHEMATICA
RealDigits[(24Sqrt[2]-6Sqrt[3]-2Pi) Pi/72, 10, 120][[1]] (* Harvey P. Dale, Dec 16 2022 *)
PROG
(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
CROSSREFS
Cf. A093825.
Cf. A161687 (continued fraction). - Harry J. Smith, Jun 18 2009
Sequence in context: A308414 A360895 A335985 * A203142 A176974 A198983
KEYWORD
nonn,cons,easy
AUTHOR
Eric W. Weisstein, Apr 16 2004
EXTENSIONS
Offset corrected by R. J. Mathar, Feb 05 2009
Edited by N. J. A. Sloane, Aug 10 2010
STATUS
approved