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.

Showing 1-5 of 5 results.

A019886 Decimal expansion of sine of 77 degrees.

Original entry on oeis.org

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

Views

Author

Keywords

Comments

Equals sin(77*Pi/180). - Wesley Ivan Hurt, Sep 01 2014
An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Nov 06 2017

Examples

			0.974370064785235228539694480088268833005120988944567944597972222...
		

Programs

Formula

A019823 Decimal expansion of sine of 14 degrees.

Original entry on oeis.org

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

Views

Author

Keywords

Comments

An algebraic number of degree 12 with minimal polynomial 4096*x^12 - 12288*x^10 + 512*x^9 + 13824*x^8 - 1152*x^7 - 7168*x^6 + 864*x^5 + 1680*x^4 - 248*x^3 - 144*x^2 + 24*x + 1. - Charles R Greathouse IV, Dec 06 2016

Examples

			0.241921895...
		

Programs

Formula

Equals 2*A019816*A019892. - R. J. Mathar, Jan 17 2021

A019830 Decimal expansion of sine of 21 degrees.

Original entry on oeis.org

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

Views

Author

Keywords

Crossrefs

Programs

Formula

A019844 Decimal expansion of sine of 35 degrees.

Original entry on oeis.org

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

Views

Author

Keywords

Comments

This sequence is also decimal expansion of cosine of 55 degrees. - Mohammad K. Azarian, Jun 29 2013

Programs

  • Mathematica
    RealDigits[Sin[35 Degree],10,120][[1]] (* Harvey P. Dale, Mar 26 2013 *)
  • PARI
    sin(35*Pi/180) \\ Michel Marcus, Aug 11 2014

Formula

Equals A019837 * A019892 + A019816 * A019871 = (1/2)* A019894 + A019814 * A010527. - R. J. Mathar, Jan 27 2021

A019858 Decimal expansion of sine of 49 degrees.

Original entry on oeis.org

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

Views

Author

Keywords

Comments

An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Nov 05 2017

Programs

Formula

Equals A019851 * A019892 + A019816 * A019857. - R. J. Mathar, Jan 27 2021
Showing 1-5 of 5 results.