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Three Years of Computing - http://www.fourmilab.ch/documents/threeyears/threeyears.html
Palindrome Quest. Reporting computations on the 196 problem. |
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About Two Months of Computing - http://www.fourmilab.ch/documents/threeyears/two_months_more.html
Work on the 196 palindrome problem by Tim Irvin. |
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Lychrel Number - http://mathworld.wolfram.com/LychrelNumber.html
MathWorld article and resources. |