3-Digit Numbers forming Longest Reverse-and-Add Sequence/Mistake
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Source Work
1986: David Wells: Curious and Interesting Numbers:
- The Dictionary
- $187$
1997: David Wells: Curious and Interesting Numbers (2nd ed.):
- The Dictionary
- $187$
Mistake
- The smallest of a group of $3$-digit numbers that require $23$ reversals to form a palindrome.
Incomplete and confusing.
What is being referred to here is the number of iterations of the reverse-and-add process.
Sources
- 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $187$
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $187$