OFFSET
0,1
COMMENTS
Average distance from the center of a unit cube to one of its faces.
LINKS
Eric Weisstein's World of Mathematics, Cube Point Picking
EXAMPLE
0.640394637...
MATHEMATICA
RealDigits[1/(2*Sqrt[3]) - Pi/36 + Log[2 + Sqrt[3]]/3, 10, 100][[1]] (* Vaclav Kotesovec, Aug 15 2015 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Jul 20 2004
STATUS
approved