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%I A010523 #15 Feb 11 2025 10:00:52
%S A010523 8,4,2,6,1,4,9,7,7,3,1,7,6,3,5,8,6,3,0,6,3,4,1,3,9,9,0,6,2,0,2,7,3,6,
%T A010523 0,3,1,6,0,8,0,0,2,4,0,1,5,6,0,7,5,0,0,1,3,6,6,7,8,1,1,1,2,9,3,2,7,2,
%U A010523 2,5,5,0,2,7,5,5,2,0,3,0,5,5,4,8,5,6,9,3,5,3,7,2,9,8,9,6,9,6,5
%N A010523 Decimal expansion of square root of 71.
%C A010523 Continued fraction expansion is 8 followed by {2, 2, 1, 7, 1, 2, 2, 16} repeated. - _Harry J. Smith_, Jun 08 2009
%H A010523 Harry J. Smith, <a href="/A010523/b010523.txt">Table of n, a(n) for n = 1..20000</a>
%H A010523 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>.
%e A010523 8.426149773176358630634139906202736031608002401560750013667811129327225...
%t A010523 RealDigits[N[71^(1/2),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 23 2012 *)
%o A010523 (PARI) { default(realprecision, 20080); x=sqrt(71); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010523.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 08 2009
%Y A010523 Cf. A010150 Continued fraction.
%K A010523 nonn,cons
%O A010523 1,1
%A A010523 _N. J. A. Sloane_

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