%I A094643
%S A094643 0,2,4,1,1,1,33,1,4,2,1,2,1,17,1,1,4,4,1,2,1,3,1,3,1,17,54,1,4,1,3,38,
               1,
%T A094643 2,1,1,2,3,4,3,1,4,1,8,4,2,1,4,12,1,1,1,2,1,1,1,3,1,1,1,1,1,2,1,1,16,3,
%U A094643 2,4,1,5,1,12,1,2,14,1,1,1,2,3,2,16,3,4,4,1,1,10,198,2,6,2,1,2,3,1,2
%N A094643 Continued fraction for log Pi/2.
%D A094643 G. Boros and V. Moll, Irresistible Integrals: Symbolics, Analysis and 
               Experiments in the Evaluation of Integrals, Cambridge University 
               Press, Cambridge, 2004, Chap. 7.
%D A094643 J. Borwein and P. Borwein, Pi and the AGM, John Wiley & Sons, New York, 
               1987, Chap. 11.
%D A094643 D. Huylebrouck, Similarities in irrationality proofs for Pi, ln2, zeta(2) 
               and zeta(3), Amer. Math. Monthly 108 (2001) 222-231.
%H A094643 J. Sondow, <a href="http://arXiv.org/abs/math.NT/0401406">A faster product 
               for pi and a new integral for ln(pi/2)</a>.
%t A094643 ContinuedFraction[ Log[Pi/2], 100
%Y A094643 Cf. A094642.
%Y A094643 Sequence in context: A059817 A099803 A010741 this_sequence A094593 A007738 
               A158570
%Y A094643 Adjacent sequences: A094640 A094641 A094642 this_sequence A094644 A094645 
               A094646
%K A094643 cofr,easy,nonn
%O A094643 1,2
%A A094643 Jonathan Sondow (jsondow(AT)alumni.princeton.edu) and Robert G. Wilson 
               v (rgwv(AT)rgwv.com), May 18 2004