OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
FORMULA
Equals -(1/4)*log(2) + (3/8)*log(3) + (1/2)*log(1+sqrt(3)) - (1/2)*log(Pi) + log(Gamma(1/4)) + log(Gamma(1/3)).
EXAMPLE
2.44229731118288975091554935219408858208684110709150...
MAPLE
evalf(log(GAMMA(1/12)), 100);
evalf(-(1/4)*log(2)+(3/8)*log(3)+(1/2)*log(1+sqrt(3))-(1/2)*log(Pi)+log(GAMMA(1/4))+log(GAMMA(1/3)), 100);
MATHEMATICA
RealDigits[Log[Gamma[1/12]], 10, 100][[1]]
PROG
(PARI) log(gamma(1/12))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Iaroslav V. Blagouchine, Mar 18 2015
STATUS
approved