Numbers not known to yield a palindrome under repeated applications of the reverse-decimal-digits--then--add map.
About Two Months of Computing
Work on the 196 palindrome problem by Tim Irvin.
Lychrel Number
MathWorld article and resources.
Three Years of Computing
Palindrome Quest. Reporting computations on the 196 problem.
[Mozilla Einstein]
Last update:
January 2, 2007 at 17:54:41 UTC
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