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.

A247039 Decimal expansion of the analog of Lévy's constant in case of the nearest integer continued fraction of -1/2

Original entry on oeis.org

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

Views

Author

Jean-François Alcover, Sep 10 2014

Keywords

Examples

			5.524307970250928960862705875440829377563102903328419237...
		

References

  • Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Sections 1.8 Khinchin-Lévy constants p. 62.

Crossrefs

Cf. A086702.

Programs

  • Mathematica
    RealDigits[Exp[Pi^2/(12*Log[GoldenRatio])], 10, 100] // First

Formula

exp(Pi^2/(12*log(phi))), where phi is the golden ratio (1+sqrt(5))/2.