OFFSET
1,2
COMMENTS
This is the diameter of a sphere with volume = (Pi^2)/6 = zeta(2) = A013661. - Eric Desbiaux, Jan 21 2009
Edge of a cube with volume Pi. - Omar E. Pol, Aug 09 2012
LINKS
FORMULA
1/A093204. - M. F. Hasler, Oct 07 2014
EXAMPLE
1.4645918875615232630...
MAPLE
evalf(root[3](Pi)) ;
MATHEMATICA
RealDigits[N[Pi^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 27 2012 *)
PROG
(PARI) sqrtn(Pi, 3) \\ Charles R Greathouse IV, Apr 14 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Mohammad K. Azarian, Mar 27 2004
STATUS
approved