Directory of Lychrel Numbers Resources

Home > Science > Math > Number Theory > Open Problems > Lychrel Numbers

Numbers not known to yield a palindrome under repeated applications of the reverse-decimal-digits--then--add map.

Resources in This Category

• About Two Months of Computing

  http://www.fourmilab.ch/documents/threeyears/two_months_more.html
  Work on the 196 palindrome problem by Tim Irvin.

• Lychrel Number

  http://mathworld.wolfram.com/LychrelNumber.html
  MathWorld article and resources.

• Three Years of Computing

  http://www.fourmilab.ch/documents/threeyears/threeyears.html
  Palindrome Quest. Reporting computations on the 196 problem.

 

Home > Science > Math > Number Theory > Open Problems > Lychrel Numbers

 

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