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%I #19 Aug 21 2023 11:26:17
%S 5,4,7,7,2,2,5,5,7,5,0,5,1,6,6,1,1,3,4,5,6,9,6,9,7,8,2,8,0,0,8,0,2,1,
%T 3,3,9,5,2,7,4,4,6,9,4,9,9,7,9,8,3,2,5,4,2,2,6,8,9,4,4,4,9,7,3,2,4,9,
%U 3,2,7,7,1,2,2,7,2,2,7,3,3,8,0,0,8,5,8,4,3,6,1,6,3,8,7,0,6,2,5
%N Decimal expansion of square root of 30.
%C Continued fraction expansion is 5 followed by {2, 10} repeated. - _Harry J. Smith_, Jun 04 2009
%H Harry J. Smith, <a href="/A010485/b010485.txt">Table of n, a(n) for n = 1..20000</a>
%H <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>
%e 5.477225575051661134569697828008021339527446949979832542268944....
%t RealDigits[N[Sqrt[30], 200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 22 2011 *)
%o (PARI) default(realprecision, 20080); x=sqrt(30); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010485.txt", n, " ", d)); \\ _Harry J. Smith_, Jun 04 2009
%Y Cf. A040024, continued fraction. - _Harry J. Smith_, Jun 04 2009
%K nonn,cons,easy
%O 1,1
%A _N. J. A. Sloane_
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