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”).
%I #11 Mar 07 2013 09:07:14
%S 1,7,5,2,3,5,1,5,5,8,0,8,1,0,8,0,8,2,6,7,1,4,0,8,6,6,6,4,8,3,9,3,6,6,
%T 6,5,3,3,5,5,7,1,4,0,1,0,7,4,2,3,9,3,0,3,3,0,8,5,7,4,1,2,7,8,3,6,1,8,
%U 4,0,9,6,0,8,2,2,9,7,2,8,0,2,2,9,5,0,1,8,2,0,5,2,8,6,8,3,0,1,2,6,9,2,9,4,8,6,9,4,9,2,3,9,8,5,3,1,4,4,9,9
%N AGM(1,e).
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Arithmetic-GeometricMean.html">Arithmetic-Geometric Mean.</a>
%e 1.7523515580810808267140866648...
%t RealDigits[ ArithmeticGeometricMean[1, E], 10, 120] // First (* _Jean-François Alcover_, Mar 07 2013 *)
%o (PARI) agm(1,exp(1))
%K nonn,cons
%O 1,2
%A _Franklin T. Adams-Watters_, Jun 03 2011