cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A010484 Decimal expansion of square root of 29.

Original entry on oeis.org

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

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Keywords

Comments

Continued fraction expansion is 5 followed by {2, 1, 1, 2, 10} repeated. - Harry J. Smith, Jun 04 2009
The fundamental algebraic (integer) number in the field Q(sqrt(29)) is (1 + sqrt(29))/2 = A223140. - Wolfdieter Lang, Nov 21 2023

Examples

			5.385164807134504031250710491540329556295120161644788837680388670016645....
		

Crossrefs

Cf. A010128 (continued fraction). - Harry J. Smith, Jun 04 2009
Cf. A010128.

Programs

  • Mathematica
    RealDigits[N[Sqrt[29], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 22 2011 *)
  • PARI
    default(realprecision, 20080); x=sqrt(29); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010484.txt", n, " ", d));  \\ Harry J. Smith, Jun 04 2009