A list of mathactivations

• Lothar Collatz
  a scanned image

  Collatz' function g(n)

  uses Maple to evaluate related code

  A permutation P of the natural numbers

  uses Maple to evaluate related code

  Is this permutation containing 8 is finite or infinite?

  uses Maple to evaluate related code

  Letter written by Lothar Collatz

  two scanned images

  Hand sketch by Lothar Collatz

  a scanned image

  Letter written by Garner to Collatz

  a scanned image

  Translation of Collatz letter

  a specially prepared on-line document

  Equation 2.1

  uses Maple to evaluate related code

  Collatz function stopping time function

  uses Maple to evaluate related code

  Expansion factor

  uses Maple to evaluate related code

  Continued fraction expansion

  uses Maple to evaluate related code

  Equation 2.33

  uses Maple to evaluate related code

  Author's annotated bibliography on the 3x+1 problem

  a PostScript file