OFFSET
0,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..5000
Eric Weisstein's World of Mathematics, Omega-2 Constant
Eric Weisstein's World of Mathematics, Equianharmonic Case
FORMULA
Equals gamma(1/3)^3/(8*Pi).
EXAMPLE
0.764977018...
MATHEMATICA
RealDigits[Gamma[1/3]^3/(8 Pi), 10, 50][[1]] (* G. C. Greubel, Nov 05 2017 *)
PROG
(PARI) gamma(1/3)^3/(8*Pi) \\ Michel Marcus, Aug 15 2015
(Magma) C<i> := ComplexField(); [Gamma(1/3)^3/(8*Pi(C))]; // G. C. Greubel, Nov 05 2017
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, May 26 2004
STATUS
approved