bers.
        </li>
        <li>
          <b>EULER_NUMBER2</b> computes the Euler numbers.
        </li>
        <li>
          <b>EULER_NUMBER_VALUES</b> returns some values of the Euler numbers.
        </li>
        <li>
          <b>EULER_POLY</b> evaluates the N-th Euler polynomial at X.
        </li>
        <li>
          <b>EULERIAN</b> computes the Eulerian number E(N,K).
        </li>
        <li>
          <b>FIBONACCI_DIRECT</b> computes the N-th Fibonacci number directly.
        </li>
       