%I A063448
%S A063448 4,4,4,2,8,8,2,9,3,8,1,5,8,3,6,6,2,4,7,0,1,5,8,8,0,9,9,0,0,6,0,6,9,
%T A063448 3,6,9,8,6,1,4,6,2,1,6,8,9,3,7,5,6,9,0,2,2,3,0,8,5,3,9,5,6,0,6,9,5,
%U A063448 6,4,3,4,7,9,3,0,9,9,4,7,3,9,1,0,5,7,5,3,2,6,9,3,4,7,6,4,7,6,5,2,3
%N A063448 Decimal expansion of Pi * sqrt(2).
%C A063448 Hypotenuse of the right-angled triangle with legs Pi and Pi. - Zak Seidov 
               (zakseidov(AT)yahoo.com), May 04 2005
%H A063448 Harry J. Smith, <a href="b063448.txt">Table of n, a(n) for n=1,...,20000</
               a>
%e A063448 4.4428829381583662470158809900606936986146216893756902230853...
%o A063448 (PARI) \p 400; Pi * sqrt(2).
%o A063448 (PARI) { default(realprecision, 20080); x=Pi*sqrt(2); for (n=1, 20000, 
               d=floor(x); x=(x-d)*10; write("b063448.txt", n, " ", d)) } [From 
               Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 21 2009]
%Y A063448 Cf. A063447 Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Aug 21 2009]
%Y A063448 Sequence in context: A067395 A016708 A105724 this_sequence A063570 A023977 
               A073259
%Y A063448 Adjacent sequences: A063445 A063446 A063447 this_sequence A063449 A063450 
               A063451
%K A063448 cons,nonn
%O A063448 1,1
%A A063448 Jason Earls (zevi_35711(AT)yahoo.com), Jul 24 2001
%E A063448 Edited by N. J. A. Sloane (njas(AT)research.att.com), May 05 2007
%E A063448 Corrected by Neven Juric, Apr 24 2008