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A239022
Decimal expansion of the volume of a rhombic dodecahedron with edges of unit length.
0
3, 0, 7, 9, 2, 0, 1, 4, 3, 5, 6, 7, 8, 0, 0, 4, 0, 7, 7, 3, 8, 2, 1, 2, 6, 8, 2, 9, 3, 4, 3, 7, 7, 3, 0, 9, 6, 7, 8, 7, 2, 0, 9, 3, 4, 0, 1, 0, 7, 3, 4, 3, 3, 3, 8, 7, 6, 5, 8, 7, 9, 0, 7, 4, 5, 8, 1, 2, 1, 4, 2, 5, 2, 2, 8, 2, 3, 1, 1, 1, 7, 7, 0, 3, 3
OFFSET
1,1
COMMENTS
An algebraic number of degree 2 and denominator 9; minimal polynomial 27*x^2 - 256. - Charles R Greathouse IV, Apr 20 2016
FORMULA
Equals 16*sqrt(3)/9.
V = a^3*16*sqrt(3)/9 with a = 1.
EXAMPLE
3.07920143567800407738212682934377309678720934010734333876587907...
MAPLE
Digits:=100; evalf(16*sqrt(3)/9); # Wesley Ivan Hurt, Mar 10 2014
MATHEMATICA
RealDigits[16/Sqrt[27], 10, 85][[1]] (* Indranil Ghosh, Mar 15 2017 *)
PROG
(PARI) 16/sqrt(27) \\ Charles R Greathouse IV, Apr 20 2016
CROSSREFS
Sequence in context: A344387 A019970 A342698 * A343612 A363502 A198488
KEYWORD
nonn,cons
AUTHOR
Philippe Deléham, Mar 09 2014
STATUS
approved