%I #13 Dec 20 2015 03:35:07
%S 9,9,4,9,8,7,4,3,7,1,0,6,6,1,9,9,5,4,7,3,4,4,7,9,8,2,1,0,0,1,2,0,6,0,
%T 0,5,1,7,8,1,2,6,5,6,3,6,7,6,8,0,6,0,7,9,1,1,7,6,0,4,6,4,3,8,3,4,9,4,
%U 5,3,9,2,7,8,2,7,1,3,1,5,4,0,1,2,6,5,3,0,1,9,7,3,8,4,8,7,1,9,5
%N Decimal expansion of square root of 99.
%C Continued fraction expansion is 9 followed by {1, 18} repeated. - _Harry J. Smith_, Jun 12 2009
%H Harry J. Smith, <a href="/A010550/b010550.txt">Table of n, a(n) for n = 1..20000</a>
%e 9.949874371066199547344798210012060051781265636768060791176046438349453... - _Harry J. Smith_, Jun 12 2009
%t RealDigits[N[99^(1/2),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 24 2012 *)
%o (PARI) { default(realprecision, 20080); x=sqrt(99); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010550.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 12 2009
%Y Cf. A010170 Continued fraction. - _Harry J. Smith_, Jun 12 2009
%K nonn,cons
%O 1,1
%A _N. J. A. Sloane_