A010468 Decimal expansion of square root of 11.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 3 followed by {3, 6} repeated. - Harry J. Smith, Jun 02 2009

Examples

			3.316624790355399849114932736670686683927088545589353597058682146116484...
		

Links

• Harry J. Smith, Table of n, a(n) for n = 1..20000
• Michael Penn, A famous trig equation, YouTube video, 2021.
• Index entries for algebraic numbers, degree 2

Crossrefs

Cf. A040007 (continued fraction).

Programs

Mathematica

RealDigits[N[Sqrt[11],200]] (* Vladimir Joseph Stephan Orlovsky, May 27 2010 *)

PARI

default(realprecision, 20080); x=sqrt(11); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010468.txt", n, " ", d));  \\ Harry J. Smith, Jun 02 2009