A010523 Decimal expansion of square root of 71.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 8 followed by {2, 2, 1, 7, 1, 2, 2, 16} repeated. - Harry J. Smith, Jun 08 2009

Examples

			8.426149773176358630634139906202736031608002401560750013667811129327225...
		

Links

• Harry J. Smith, Table of n, a(n) for n = 1..20000
• Index entries for algebraic numbers, degree 2.

Crossrefs

Cf. A010150 Continued fraction.

Programs

Mathematica

RealDigits[N[71^(1/2),200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 23 2012 *)

PARI

{ default(realprecision, 20080); x=sqrt(71); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010523.txt", n, " ", d)); } \\ Harry J. Smith, Jun 08 2009