A010501 Decimal expansion of square root of 47.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 6 followed by {1, 5, 1, 12} repeated. - Harry J. Smith, Jun 06 2009

Examples

			6.855654600401044124935871449084848960460643461001326275485108185678517...
		

Links

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

Crossrefs

Cf. A010137 Continued fraction.

Programs

Mathematica

RealDigits[N[Sqrt[47],200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 24 2011 *)

PARI

{ default(realprecision, 20080); x=sqrt(47); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010501.txt", n, " ", d)); } \\ Harry J. Smith, Jun 06 2009