OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Arithmetic-Geometric Mean.
EXAMPLE
1.7523515580810808267140866648...
MATHEMATICA
RealDigits[ ArithmeticGeometricMean[1, E], 10, 120] // First (* Jean-François Alcover, Mar 07 2013 *)
PROG
(PARI) agm(1, exp(1))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Franklin T. Adams-Watters, Jun 03 2011
STATUS
approved