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A228715
Decimal expansion of 1 - Pi/6.
0
4, 7, 6, 4, 0, 1, 2, 2, 4, 4, 0, 1, 7, 0, 1, 1, 2, 6, 9, 2, 2, 8, 9, 2, 7, 6, 9, 4, 5, 3, 4, 1, 6, 1, 8, 5, 9, 6, 7, 1, 3, 8, 4, 3, 3, 4, 3, 7, 4, 8, 2, 3, 6, 3, 1, 7, 0, 8, 4, 2, 5, 6, 7, 9, 4, 8, 6, 9, 7, 2, 6, 5, 6, 1, 8, 9, 6, 5, 1, 6, 6, 8, 9, 5, 3, 2, 7, 5, 2, 9, 1, 0, 9, 6, 4, 7, 1, 5, 5, 3
OFFSET
0,1
COMMENTS
Volume between a regular hexahedron and the inscribed sphere of diameter 1.
FORMULA
1 - 4*Pi*(1/2)^3/3 = 1 - A019673.
EXAMPLE
0.47640122440170112692289276945341618596713843343748...
MATHEMATICA
RealDigits[1-Pi/6, 10, 120][[1]] (* Harvey P. Dale, Mar 24 2014 *)
PROG
(PARI) 1 - Pi/6 \\ Charles R Greathouse IV, Oct 01 2022
CROSSREFS
Cf. A019673.
Sequence in context: A200021 A351909 A112518 * A351546 A349162 A351547
KEYWORD
nonn,cons
AUTHOR
Omar E. Pol, Sep 24 2013
STATUS
approved