data/pom/35.xml
<?xml version="1.0" ?>
<math type="pom-exported">
<expression prime-tag="sequence">
<term prime-tag="letter" secondary-tags="Latin">P</term>
<term prime-tag="left parenthesis" secondary-tags="opening delimiter">(</term>
<term prime-tag="letter" secondary-tags="Latin">n</term>
<term prime-tag="right parenthesis" secondary-tags="closing delimiter">)</term>
<term prime-tag="equals">=</term>
<expression prime-tag="fraction">
<term prime-tag="letter" secondary-tags="Latin">k</term>
<term prime-tag="letter" secondary-tags="Latin">n</term>
</expression>
</expression>
</math>