A010498 Decimal expansion of square root of 44.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 6 followed by {1, 1, 1, 2, 1, 1, 1, 12} repeated. [Harry J. Smith, Jun 05 2009]

Examples

			6.633249580710799698229865473341373367854177091178707194117364292232969...
		

Links

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

Crossrefs

Cf. A040037 (continued fraction).

Programs

Mathematica

RealDigits[N[Sqrt[44],200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 24 2011 *)

PARI

{ default(realprecision, 20080); x=sqrt(44); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010498.txt", n, " ", d)); } \\ Harry J. Smith, Jun 05 2009

Formula

Equals 2*A010468. - R. J. Mathar, Jan 14 2021