<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T41"><span class="comment"><font color="firebrick">:: MOEBIUS3:41</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  holds  not <font color="Olive" title="b1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1 <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="moebius3.html#K4" title="MOEBIUS3:func.4">SetPrimes</a> <font color="Olive" title="b1">n</font></div></div>
