A010510 Decimal expansion of square root of 57.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 7 followed by {1, 1, 4, 1, 1, 14} repeated. - Harry J. Smith, Jun 06 2009

Examples

			7.549834435270749697236684806946117058222194704623380138298626905710721...
		

Links

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

Crossrefs

Cf. A010142 Continued fraction. - Harry J. Smith, Jun 06 2009

Programs

Mathematica

RealDigits[N[Sqrt[57],200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 25 2011 *)
RealDigits[Sqrt[57],10,120][[1]] (* Harvey P. Dale, Sep 10 2024 *)

PARI

{ default(realprecision, 20080); x=sqrt(57); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010510.txt", n, " ", d)); } \\ Harry J. Smith, Jun 06 2009