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.

A137209 Decimal expansion of (1/2)*sqrt(3/Pi).

Original entry on oeis.org

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

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Author

Zak Seidov, Mar 05 2008

Keywords

Comments

Decimal expansion of the radius x (in units of cube edge length) of sphere with volume x (in units of cube volume).
Appears in the asymptotic expansions of A228484 and A006588. - Johannes W. Meijer, Aug 22 2013

Examples

			0.488602511902919921586384622
		

Crossrefs

Cf. A135691.

Programs

  • Mathematica
    RealDigits[1/2 Sqrt[3/Pi],10,120][[1]] (* Harvey P. Dale, Jul 11 2017 *)
  • PARI
    sqrt(3)/(2*sqrt(Pi)) \\ Michel Marcus, Jun 05 2020