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.

A016647 Decimal expansion of log(24).

Original entry on oeis.org

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

Views

Author

Keywords

Examples

			3.178053830347945619646941601297055408873990960903515214096734362117675...
		

References

  • M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.

Crossrefs

Cf. A016452 Continued fraction.

Programs

  • Mathematica
    RealDigits[Log[24],10,120][[1]] (* Harvey P. Dale, Oct 04 2021 *)
  • PARI
    default(realprecision, 20080); x=log(24); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016647.txt", n, " ", d)); \\ Harry J. Smith, May 19 2009

Formula

Equals 3*A002162 +A002391. - R. J. Mathar, Jul 22 2025