Search: id:A010502
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%I A010502
%S A010502 6,9,2,8,2,0,3,2,3,0,2,7,5,5,0,9,1,7,4,1,0,9,7,8,5,3,6,6,0,2,3,4,8,
%T A010502 9,4,6,7,7,7,1,2,2,1,0,1,5,2,4,1,5,2,2,5,1,2,2,2,3,2,2,7,9,1,7,8,0,
%U A010502 7,7,3,2,0,6,7,6,3,5,2,0,0,1,4,8,3,2,4,5,8,4,7,4,7,0,2,8,9,9,4,3,0
%N A010502 Decimal expansion of square root of 48.
%C A010502 sqrt(48)/10 is the area enclosed by Koch's fractal snowflake based on 
               unit-sided equilateral triangle (actually 8/5 times the latter's 
               area). - Lekraj Beedassy (blekraj(AT)yahoo.com), Jan 06 2005
%C A010502 7+sqrt(48) is the ratio of outer to inner Soddy circles' radii for three 
               identical kissing circles. - Lekraj Beedassy (blekraj(AT)yahoo.com), 
               Feb 14 2006
%C A010502 Continued fraction expansion is 6 followed by {1, 12} repeated. [From 
               Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
%D A010502 J. N. Kapur, Mathematics Enjoyment For The Millions, Problem 47 pp. 64-7, 
               Arya Book Depot, New Delhi 2000.
%H A010502 Harry J. Smith, <a href="b010502.txt">Table of n, a(n) for n=1,...,20000</
               a>
%H A010502 L. Riddle, <a href="http://ecademy.agnesscott.edu/~lriddle/ifs/ksnow/
               area.htm">Area of the Koch Snowflake</a>
%e A010502 6.928203230275509174109785366023489467771221015241522512223227917807732... 
               [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
%o A010502 (PARI) { default(realprecision, 20080); x=sqrt(48); for (n=1, 20000, 
               d=floor(x); x=(x-d)*10; write("b010502.txt", n, " ", d)); } [From 
               Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
%Y A010502 Cf. A040041 Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Jun 06 2009]
%Y A010502 Sequence in context: A072364 A087016 A161480 this_sequence A129938 A022698 
               A013707
%Y A010502 Adjacent sequences: A010499 A010500 A010501 this_sequence A010503 A010504 
               A010505
%K A010502 nonn,cons
%O A010502 1,1
%A A010502 N. J. A. Sloane (njas(AT)research.att.com).

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