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.

A105697 A simple "Fractal Jump Sequence" (FJS).

Original entry on oeis.org

2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1
Offset: 1

Views

Author

Eric Angelini, May 04 2005

Keywords

Comments

See A105397 for definition of Fractal Jump Sequence.

Programs

  • PARI
    first(n)=my(v=apply(k->k+1,binary(255641055942322677663)),i=1,j=1); if(#vCharles R Greathouse IV, Aug 26 2017

Extensions

Partially edited by N. J. A. Sloane, Jun 08 2010
Corrected and extended by Charles R Greathouse IV, Aug 26 2017