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.

A125899 Floor((Pentanacci ratio)^n).

Original entry on oeis.org

1, 3, 7, 14, 29, 57, 113, 223, 438, 862, 1695, 3333, 6552, 12882, 25326, 49791, 97887, 192440, 378328, 743774, 1462223, 2874655, 5651422, 11110404, 21842481, 42941187, 84420150, 165965646, 326279870, 641449337, 1261056193, 2479171198
Offset: 1

Views

Author

Artur Jasinski, Dec 13 2006

Keywords

Examples

			The Pentanacci ratio is A103814, a root of the polynomial x^5-x^4-x^3-x^2-x-1.
		

Crossrefs

Programs

  • Mathematica
    Table[Floor[(Root[ -1 - #1 - #1^2 - #1^3 - #1^4 + #1^5 &, 1])^n], {n, 1, 100}] (* Artur Jasinski *)

Extensions

Reference to A103814 added - R. J. Mathar, Sep 26 2010