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.

A100925 Continued fraction expansion of constant defined in A100924.

Original entry on oeis.org

0, 1, 10, 1, 4, 6, 1, 7, 3, 1, 1, 5, 18, 7, 1, 3, 2, 133, 5, 1, 5, 4, 1, 4, 1, 11, 19, 1, 4, 4, 1, 7, 1, 23, 1, 4, 2, 4, 1, 13, 1, 1, 2, 17, 1, 4, 2, 1, 1, 5, 9, 3, 2, 207, 4, 1, 3, 4, 4, 31, 2, 28, 2, 2, 1, 1, 7, 3, 3, 3, 1, 1, 792, 9, 1, 7, 3, 2, 2, 5, 2, 4, 1, 1, 1, 64, 2, 1, 2, 4, 1, 4, 73, 2, 1, 1, 1
Offset: 0

Views

Author

Joseph Biberstine (jrbibers(AT)indiana.edu), Nov 22 2004

Keywords

Examples

			0.9152947975135605797336153972856208111251020453695777508300794...
		

Crossrefs

Cf. A100923, A100924 (decimal expansion).

Programs

  • Mathematica
    ContinuedFraction[Sum[If[And[PrimeQ[6*k - 1], PrimeQ[6*k + 1]], 1, 0]*2^(-k), {k, 1, 500}], 110]

Extensions

Offset changed by Andrew Howroyd, Aug 04 2024