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.

A111514 Decimal expansion of (abs(log_10(sine of 1 degree)))^(-1).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, Nov 16 2005

Keywords

Crossrefs

Cf. A019810.

Programs

  • Maple
    evalf(1/log[10](sin(Pi/180))); # R. J. Mathar, Apr 23 2009
  • Mathematica
    RealDigits[1/Abs[Log10[Sin[1 Degree]]],10,120][[1]] (* Harvey P. Dale, Jul 30 2023 *)

Formula

Equals A002392/A111511. - R. J. Mathar, Apr 23 2009