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.

A082571 Continued fraction expansion of common logarithm of 7 = log_10 7.

Original entry on oeis.org

0, 1, 5, 2, 5, 6, 1, 4813, 1, 1, 2, 2, 2, 1, 1, 1, 6, 5, 1, 83, 7, 2, 1, 1, 1, 8, 5, 21, 1, 1, 3, 2, 1, 4, 2, 3, 14, 2, 6, 1, 1, 5, 2, 1, 2, 4, 26, 2, 6, 1, 5, 1, 1, 2, 2, 3, 6, 2, 2, 103, 2, 2, 1084, 1, 1, 1, 1, 12, 1, 8, 5, 1, 3, 4, 1, 4, 1, 8, 3, 2, 4, 3, 32, 1, 1, 2, 1, 2, 1, 1, 2, 1, 6, 1, 3, 4, 2, 2, 23
Offset: 0

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Author

Donald S. McDonald, May 12 2003

Keywords

Comments

The successive convergents are 0, 1, 5/6, 11/13, 60/71, 371/439, 431/510, ...

References

  • David M Wells, Penguin Dictionary of Curious and Interesting Numbers, Rev. Ed., 1997 (Entry 510).

Crossrefs

Cf. A153620.

Programs

  • Maple
    convert( evalf( log10 (7)), confrac, cvgt)
  • Mathematica
    ContinuedFraction[Log[10, 7], 100] (* Ray Chandler, May 03 2007 *)

Extensions

Extended by Ray Chandler, May 03 2007