• Fermat’s Theorem
• Avogadro’s Number
• Graham’s Number
• Collatz Conjecture aka 3X+1 Problem
  • IF EVEN then   N/2
  • IF ODD then  3N+1

People

• Walter Lewin
• Paul Erdos
• Helmut
• Hasse
• Shizuo Kakutani
• Stanislaw Ulam