Can I skip Math 20 or 50 level?

[quantum_leap]

<p>If fieldsmedal still wants more information,
<a href=“http://www.artofproblemsolving.com/Forum/viewtopic.php?t=24761[/url]”>http://www.artofproblemsolving.com/Forum/viewtopic.php?t=24761&lt;/a&gt;
is a link which gives more information aboutmath 21, 23, 25, and 55.
<a href=“http://www.math.harvard.edu/~elkies/M55a.05/index.html[/url]”>http://www.math.harvard.edu/~elkies/M55a.05/index.html&lt;/a&gt; has goodies about math 55, and here’s the syllabus <a href=“http://www.math.harvard.edu/~elkies/M55a.05/index.html[/url]”>http://www.math.harvard.edu/~elkies/M55a.05/index.html&lt;/a&gt;.&lt;/p&gt;