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.

A079942 Numerators of the convergents of the continued fraction for log(2).

Original entry on oeis.org

0, 1, 2, 7, 9, 61, 192, 253, 445, 1143, 1588, 2731, 4319, 7050, 25469, 261740, 287209, 548949, 836158, 2221265, 3057423, 5278688, 8336111, 13614799, 49180508, 111975815, 385107953, 497083768, 6847196937, 48427462327, 200557046245, 248984508572, 449541554817
Offset: 1

Views

Author

Paul D. Hanna, Jan 19 2003

Keywords

Examples

			9/13 = 0.6923076923076923...
61/88 = 0.69318181818181818...
192/277 = 0.6931407942238267148...
...
log(2) = 0.6931471805599453...
		

Crossrefs

Cf. A002162 (decimal expansion of log(2)), A079941, A079943 (denominators).

Programs

  • Mathematica
    Convergents[ContinuedFraction[Log[2],40]]//Numerator (* Harvey P. Dale, Jun 05 2021 *)

Extensions

Corrected and extended by Harvey P. Dale, Jun 05 2021