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%I #13 Dec 20 2015 03:13:26
%S 6,8,5,5,6,5,4,6,0,0,4,0,1,0,4,4,1,2,4,9,3,5,8,7,1,4,4,9,0,8,4,8,4,8,
%T 9,6,0,4,6,0,6,4,3,4,6,1,0,0,1,3,2,6,2,7,5,4,8,5,1,0,8,1,8,5,6,7,8,5,
%U 1,7,1,1,5,1,3,6,8,1,6,9,9,9,2,2,7,3,2,5,1,4,8,5,0,0,0,6,6,8,3
%N Decimal expansion of square root of 47.
%C Continued fraction expansion is 6 followed by {1, 5, 1, 12} repeated. - _Harry J. Smith_, Jun 06 2009
%H Harry J. Smith, <a href="/A010501/b010501.txt">Table of n, a(n) for n = 1..20000</a>
%e 6.855654600401044124935871449084848960460643461001326275485108185678517... - _Harry J. Smith_, Jun 06 2009
%t RealDigits[N[Sqrt[47],200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 24 2011 *)
%o (PARI) { default(realprecision, 20080); x=sqrt(47); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010501.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 06 2009
%Y Cf. A010137 Continued fraction. - _Harry J. Smith_, Jun 06 2009
%K nonn,cons
%O 1,1
%A _N. J. A. Sloane_
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