pan class="fl">3</span><span class="op">*</span><span class="va">I</span><span class="op">)</span></span>
<span><span class="va">mui</span><span class="op">[</span> <span class="fu"><a href="https://rdrr.io/r/base/seq.html" class="external-link">seq</a></span><span class="op">(</span><span class="fl">2</span><span class="op">*</span><span class="va">I</span><span class="op">+</span><span class="fl">1</span>, <span class="fl">3</span><span class="op">*</span><span class="va">I</span><span class="op">)</span>