3-Digit Numbers forming Longest Reverse-and-Add Sequence/Mistake

Source Work

 * The Dictionary
 * $187$
 * $187$


 * The Dictionary
 * $187$
 * $187$

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.