</dl>

<p><a name="perm_005funrank"></a>
<a name="Item_003a-perm_005funrank"></a>
</p><dl>
<dt><u>Function:</u> <b>perm_unrank</b><i> (<var>n</var>, <var>i</var>)</i>
<a name="IDX1481"></a>
</dt>
<dd><p>Returns the <em>n</em>-degree permutation at position <var>i</var> (from 1 to
<em>n</em>!) in the Trotter-Johnson ordering of permutations.
</p>
<p>See also <code><a href="#perm_005frank">perm_rank</a></code> and <code><a href="#perms">perms</a></code>.
</p>
<p>Example:
</p>
<pre class="example">(%i1) load(&