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.

A079888 Continued fraction expansion of -x, where x is the unique nonzero real solution to Sum_{p prime} x^p = 0.

Original entry on oeis.org

0, 1, 1, 1, 2, 3, 3, 6, 10, 2, 20, 24, 9, 1, 3, 1, 1, 23, 4, 1, 2, 1, 3, 1, 1, 5, 1, 1, 2, 3, 1, 1, 1, 2, 4, 2, 2, 1, 44, 1, 15, 2, 1, 40, 1, 5, 1, 1, 31, 1, 3, 28, 3, 1, 3, 1, 2, 2, 1, 2, 2, 1, 5, 4, 1, 5, 1, 6, 1, 152, 33, 1, 1, 1, 1, 1, 1, 4, 2, 7, 1, 1, 8, 2, 1, 1, 1, 9, 1, 2, 1, 1, 10, 2, 6, 1, 1, 1, 6
Offset: 0

Views

Author

Benoit Cloitre, Jan 13 2003

Keywords

Examples

			x=-0.6292332131386075877...
		

Crossrefs

Cf. A078756 (decimal expansion).

Programs

  • PARI
    /* 500 precision digits */ contfrac(solve(x=-1,-0.5,sum(k=1,1000,x^prime(k))))

Extensions

Offset changed by Andrew Howroyd, Jul 06 2024