OFFSET
1,1
COMMENTS
Volume of the 7-dimensional unit sphere.
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
Eric Weisstein, Hypersphere, Wolfram Mathworld.
Wikipedia, Hypersphere
EXAMPLE
Equals 4.72476597033140116959639086736783164986290111...
MATHEMATICA
RealDigits[16*Pi^3/105, 10, 100][[1]] (* G. C. Greubel, Apr 09 2017 *)
PROG
(PARI) 16*Pi^3/105 \\ G. C. Greubel, Apr 09 2017
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
R. J. Mathar, Aug 10 2009
STATUS
approved