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.

A257452 Decimal expansion of the maximum of (1-cos(x))/x.

Original entry on oeis.org

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

Views

Author

Stanislav Sykora, Apr 23 2015

Keywords

Comments

The location of the maximum, and more comments, are in A257451.

Examples

			0.724611353776708475738990453525631784347865101838391714959...
		

Crossrefs

Cf. A257451.

Programs

  • PARI
    xmax = solve(x=1,3,x*sin(x)-1+cos(x)); a=(1-cos(xmax))/xmax

Formula

Equals (1-cos(A257451))/A257451.