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.

A320960 Decimal expansion of (1/3)*Pi^2 + 2*gamma^2.

Original entry on oeis.org

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

Views

Author

Peter Luschny, Nov 07 2018

Keywords

Examples

			Equals 3.9562239813118902215815826060025388317567340829128563617727831...
		

Crossrefs

Programs

  • Mathematica
    RealDigits[(1/3) Pi^2 + 2 EulerGamma^2, 10, 130] [[1]]
  • PARI
    (1/3)*Pi^2 + 2*Euler^2 \\ Felix Fröhlich, Nov 07 2018

Formula

Equals A195055 + 2*A155969.
The Engel expansion starts: 1, 1, 1, 2, 2, 2, 2, 4, 6, 6, 8, 9, 12, ...