Here's a better one (taken from <a href="http://code.activestate.com/recipes/67668/#c7" rel="nofollow">http://code.activestate.com/recipes/67668/#c7</a> ):<p><pre><code>    f= lambda n: [[[j for j in (j*i,)][0] for i in range(2,n+1)][-1] for j in (1,)][0]</code></pre>