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<div><span class="kw">theorem </span><a NAME="T13"><span class="comment"><font color="firebrick">:: NUMBER10:13</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   non  <a href="ordinal1.html#V8" title="ORDINAL1:attr.8">zero</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds  3 <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <span class="p1">(<span class="default"><a href="number10.html#K1" title="NUMBER10:func.1">&lt;=6n+1</a> <font color="Olive" title="b1">n</font></span>)</span> <a href="subset_1.html#K9" title="SUBSET_1:func.9">/\</a> <a href="newton.html#K8" title="NEWTON:func.8">SetPrimes</a></div></div>
