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.

A098907 Decimal expansion of 1/gamma, where gamma is Euler-Mascheroni constant.

Original entry on oeis.org

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

Views

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Nov 05 2004

Keywords

Examples

			1.732454714600633473583025315860829681155776552266805022048436......
		

Crossrefs

Cf. A001620.

Programs

  • Maple
    evalf(1/gamma) ; # R. J. Mathar, Sep 29 2023
  • Mathematica
    RealDigits[ 1/EulerGamma, 10, 120][[1]]
  • PARI
    1/Euler \\ G. C. Greubel, Dec 27 2016

Formula

Lim_{s->0} (Zeta(1-s)*s) / (Zeta'(1-s)*s - Zeta(1-s)). - Peter Luschny, Jun 18 2018

Extensions

More terms from Ray Chandler, Nov 07 2004