Computes Σn(1 ⁄ n)k, for 1 ≤ n ≤ N.
Shows the results.
• (Wikipedia) PHP (from Personal Home Page)
• Sondow, Jonathan, and Eric W. Weisstein, "Riemann Zeta Function". From MathWorld–A Wolfram Web Resource.
• 1883-04-19: Von Mises, Richard (†1953-07-14, 70 yrs.).