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 A010514 Decimal expansion of square root of 61. 5

%I

%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_

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Last modified August 8 19:29 EDT 2020. Contains 336298 sequences. (Running on oeis4.)