
        </li>
        <li>
          <b>PARTITION_COUNT_VALUES</b> returns some values of the integer partition count.
        </li>
        <li>
          <b>PARTITION_DISTINCT_COUNT_VALUES</b> returns some values of Q(N).
        </li>
        <li>
          <b>PENTAGON_NUM</b> computes the N-th pentagonal number.
        </li>
        <li>
          <b>PHI</b> computes the number of relatively prime predecessors of an integer.
        </li>
        <li>
          <b>PHI_VALUES</b> returns some values of