ag-gipp/GoUldI

<math 
  xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="upper F Subscript n plus 1 Baseline equals sigma-summation Underscript n equals k plus m Endscripts StartBinomialOrMatrix k Choose m EndBinomialOrMatrix">
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          <mi data-semantic-type="identifier" data-semantic-role="latinletter" data-semantic-font="italic" data-semantic-id="1" data-semantic-parent="4">n</mi>
          <mo data-semantic-type="operator" data-semantic-role="addition" data-semantic-id="2" data-semantic-parent="4" data-semantic-operator="infixop,+">+</mo>
          <mn data-semantic-type="number" data-semantic-role="integer" data-semantic-font="normal" data-semantic-id="3" data-semantic-parent="4">1</mn>
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          <mo data-semantic-type="largeop" data-semantic-role="sum" data-semantic-id="7" data-semantic-parent="15" data-semantic-operator="bigop">∑
            <!-- ∑ -->
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            <mi data-semantic-type="identifier" data-semantic-role="latinletter" data-semantic-font="italic" data-semantic-id="8" data-semantic-parent="14">n</mi>
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              <mi data-semantic-type="identifier" data-semantic-role="latinletter" data-semantic-font="italic" data-semantic-id="12" data-semantic-parent="13">m</mi>
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              <mo maxsize="2.047em" minsize="2.047em" data-semantic-type="fence" data-semantic-role="open" data-semantic-id="16" data-semantic-parent="21">(</mo>
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            <mfrac linethickness="0">
              <mrow data-semantic-added="true" data-semantic-type="line" data-semantic-role="binomial" data-semantic-id="19" data-semantic-children="17" data-semantic-parent="21">
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              <mo maxsize="2.047em" minsize="2.047em" data-semantic-type="fence" data-semantic-role="close" data-semantic-id="22" data-semantic-parent="21">)</mo>
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    <annotation encoding="application/x-tex">F_{n+1}=\sum _{n=k+m}{\binom {k}{m}}</annotation>
  </semantics>
</math>