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.

A152627 Decimal expansion of 3/4.

Original entry on oeis.org

7, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
Offset: 0

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Author

N. J. A. Sloane, Oct 30 2009

Keywords

Comments

This is also the expected distance from a randomly selected point in the unit sphere to its center. - Derek Orr, Jul 27 2014

Examples

			0.75000000000000000000000000000000000000000000000000000000000...
		

Crossrefs

Cf. A019670 (Pi/3).

Programs

  • Mathematica
    RealDigits[3/4, 10, 128][[1]] (* Alonso del Arte, Feb 16 2015 *)

Formula

Equals (sin(Pi/3))^2. - Michel Marcus, Sep 12 2020
Equals Sum_{k>=1} (zeta(2*k) - 1). - Amiram Eldar, May 24 2021