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
Ivan Panchenko, Table of n, a(n) for n = 0..1000
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
KEYWORD
nonn,cons
AUTHOR
STATUS
approved