%I #13 Dec 20 2015 03:41:24

%S 9,1,6,5,1,5,1,3,8,9,9,1,1,6,8,0,0,1,3,1,7,6,0,9,4,3,8,7,4,5,6,0,1,6,

%T 9,7,7,9,6,8,9,1,3,1,5,3,5,3,5,9,4,3,8,0,5,2,1,4,4,8,4,2,4,7,8,1,3,7,

%U 3,6,8,5,1,0,9,5,5,4,1,7,7,3,2,0,8,7,2,3,1,1,8,9,8,6,8,9,0,0,6

%N Decimal expansion of square root of 84.

%C Continued fraction expansion is 9 followed by {6, 18} repeated. - _Harry J. Smith_, Jun 10 2009

%H Harry J. Smith, <a href="/A010535/b010535.txt">Table of n, a(n) for n = 1..20000</a>

%e 9.165151389911680013176094387456016977968913153535943805214484247813736... - _Harry J. Smith_, Jun 10 2009

%t RealDigits[N[84^(1/2),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 23 2012 *)

%o (PARI) { default(realprecision, 20080); x=sqrt(84); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010535.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 10 2009

%Y Cf. A040074 Continued fraction. - _Harry J. Smith_, Jun 10 2009

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_