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A020781 Decimal expansion of 1/sqrt(24). 6
2, 0, 4, 1, 2, 4, 1, 4, 5, 2, 3, 1, 9, 3, 1, 5, 0, 8, 1, 8, 3, 1, 0, 7, 0, 0, 6, 2, 2, 5, 4, 9, 0, 9, 4, 9, 3, 3, 0, 4, 9, 5, 6, 2, 3, 3, 8, 8, 0, 5, 5, 8, 4, 4, 0, 3, 6, 0, 5, 7, 7, 1, 3, 9, 3, 7, 5, 8, 0, 0, 3, 1, 4, 5, 4, 7, 7, 6, 2, 5, 2, 2, 1, 1, 6, 5, 4, 9, 5, 2, 7, 5, 8, 7, 2, 0, 0, 1, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
Radius of the inscribed sphere (tangent to the faces) for a regular tetrahedron with unit edges. - Stanislav Sykora, Nov 20 2013
LINKS
Wikipedia, Tetrahedron
EXAMPLE
1/Sqrt(24)=0.20412414523193150818310700622549094933... - Vladimir Joseph Stephan Orlovsky, May 30 2010
MATHEMATICA
RealDigits[N[1/Sqrt[24], 200]] (* Vladimir Joseph Stephan Orlovsky, May 30 2010 *)
CROSSREFS
Cf. Platonic solids inradii: A020763 (octahedron), A179294 (icosahedron), A237603 (dodecahedron). - Stanislav Sykora, Feb 25 2014
Sequence in context: A300252 A305796 A347961 * A327883 A007432 A079124
KEYWORD
nonn,cons
AUTHOR
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)