%I #13 Dec 20 2015 03:20:33
%S 7,8,1,0,2,4,9,6,7,5,9,0,6,6,5,4,3,9,4,1,2,9,7,2,2,7,3,5,7,5,9,1,0,1,
%T 4,1,3,5,6,8,3,0,5,1,3,6,6,4,8,5,6,3,3,0,0,1,7,7,2,4,3,7,6,0,1,9,0,7,
%U 8,5,5,8,8,9,3,6,7,2,7,0,5,4,4,2,5,4,3,3,0,5,2,2,6,7,0,0,4,8,9
%N Decimal expansion of square root of 61.
%C Continued fraction expansion is 7 followed by {1, 4, 3, 1, 2, 2, 1, 3, 4, 1, 14} repeated. - _Harry J. Smith_, Jun 07 2009
%H Harry J. Smith, <a href="/A010514/b010514.txt">Table of n, a(n) for n = 1..20000</a>
%e 7.810249675906654394129722735759101413568305136648563300177243760190785... - _Harry J. Smith_, Jun 07 2009
%t RealDigits[N[61^(1/2),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 22 2012 *)
%o (PARI) { default(realprecision, 20080); x=sqrt(61); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010514.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 07 2009
%Y Cf. A010145 Continued fraction. - _Harry J. Smith_, Jun 07 2009
%K nonn,cons
%O 1,1
%A _N. J. A. Sloane_