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<p>Returns the number of failures encountered at the time of the nth solution. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a44ce2293355612ba36dcacf9b7281d47">&#9670;&nbsp;</a></span>ForwardSequence()</h2>

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          <td class="memname">const std::vector&lt;int&gt;&am