login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A087014
Decimal expansion of G(1/2) where G is the Barnes G-function.
11
6, 0, 3, 2, 4, 4, 2, 8, 1, 2, 0, 9, 4, 4, 6, 2, 0, 6, 1, 9, 1, 4, 2, 9, 2, 2, 4, 5, 3, 4, 7, 0, 2, 0, 7, 9, 8, 8, 3, 0, 0, 3, 4, 2, 0, 3, 8, 9, 4, 5, 9, 7, 6, 5, 3, 8, 7, 7, 6, 9, 2, 0, 4, 1, 1, 9, 4, 3, 2, 7, 8, 5, 6, 7, 9, 3, 3, 5, 2, 9, 0, 7, 4, 8, 2, 9, 8, 6, 8, 8, 3, 6, 9, 8, 7, 3, 7, 4, 1, 4, 5, 4
OFFSET
0,1
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 2.15 Glaisher-Kinkelin constant, p. 136.
LINKS
Junesang Choi, Certain classes of series involving the zeta function, J. Math. Anal. Applic. 231 (1999) 91-117.
Eric Weisstein's World of Mathematics, Barnes G-Function
EXAMPLE
0.60324...
MATHEMATICA
(2^(1/24)*E^(1/8))/(Glaisher^(3/2)*Pi^(1/4))
(* Or, since version 7.0, *) RealDigits[BarnesG[1/2], 10, 102] // First (* Jean-François Alcover, Jul 11 2014 *)
PROG
(PARI) 2^(1/24)*exp(3/2*zeta'(-1))/Pi^(1/4) \\ Charles R Greathouse IV, Dec 12 2013
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Jul 30 2003
STATUS
approved