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.

A177910 2 log_10 ((e + Pi)/2).

Original entry on oeis.org

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

Views

Author

Alonso del Arte, Dec 15 2010

Keywords

Examples

			0.9337166358149140117514...
		

References

  • Jonathan Borwein & Peter Borwein, A Dictionary of Real Numbers. Pacific Grove, California: Wadsworth & Brooks/Cole Advanced Books & Software (1990) p. iii, p. 396
  • Ian H. Witten, Alistair Moffat, Timothy C. Bell, Managing Gigabytes: Compressing and Indexing Documents and Images, San Francisco: Morgan Kaufmann (1999): p. 11

Crossrefs

Cf. A074916 ((e + Pi)/2).

Programs

  • Mathematica
    RealDigits[N[2Log[10, (E + Pi)/2], 105]][[1]]
  • PARI
    2*log((exp(1)+Pi)/2)/log(10) \\ Michel Marcus, Mar 14 2015