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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E46">Th42</font></span>: <a NAME="T42"><span class="comment"><font color="firebrick">:: NUMBER15:42</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">s</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><a href="number15.html#K3" title="NUMBER15:func.3">PrimeNumbersFS</a> <font color="Olive" title="b1">s</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">s</font></div></div>
