n><span class="op">[</span><span class="fl">3</span><span class="op">]</span> <span class="op">*</span> <span class="va">x</span> <span class="op">^</span> <span class="fl">2</span></span></span>
<span class="r-in"><span>  <span class="kw"><a href="https://rdrr.io/r/base/function.html" class="external-link">return</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/stats/Poisson.html" class="external-link">dpois</a></span><span class="op">(</span><span class="va">y</span>, lambda 