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.

A062979 Continued fraction for 2^sqrt(2), A007507.

Original entry on oeis.org

2, 1, 1, 1, 72, 3, 4, 1, 3, 2, 1, 1, 1, 14, 1, 2, 1, 1, 3, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 2, 9, 1, 2, 1, 4, 1, 1, 6, 4, 8, 1, 6, 2, 1, 1, 1, 1, 1, 5, 1, 6, 1, 1, 2, 2, 6, 68, 1, 3, 3, 4, 10, 8, 4, 1, 16, 10, 1, 1, 3, 1, 25, 2, 3, 2, 1, 3, 6, 2, 1, 2, 3, 29, 1, 4, 3, 4, 3, 2, 5, 2, 1, 1, 2, 13, 1, 8, 1, 4, 1
Offset: 0

Views

Author

Jason Earls, Jul 24 2001

Keywords

Examples

			2^sqrt(2) = 2.66514414269022... = 2 + 1/(1 + 1/(1 + 1/(1 + 1/(72 + ...)))). - _Harry J. Smith_, Apr 21 2009
		

Crossrefs

Cf. A007507 (decimal expansion).

Programs

  • Mathematica
    ContinuedFraction[2^Sqrt[2],100] (* Harvey P. Dale, Oct 16 2012 *)
  • PARI
    contfrac(2^(sqrt(2)))
    
  • PARI
    { allocatemem(932245000); default(realprecision, 21000); x=contfrac(2^sqrt(2)); for (n=1, 20000, write("b062979.txt", n-1, " ", x[n])); } \\ Harry J. Smith, Apr 21 2009

Extensions

Offset changed by Andrew Howroyd, Aug 04 2024