.. _octal:

.. index::
   pair: menu item; Octal
   pair: command line option; octal
   pair: formula; Octal

Octal
=====

This is a less well-known fractal that Thomas discovered in Fractint. It has an
interesting shape when displayed in the alternative :ref:`planes <mplane>`. See
the :tutor:`tutorial chapter <octo.xaf>`.

**Available as**: menu item, command line option
