The Palindromic Hat-Trick(aperiodical.com)
aperiodical.com
The Palindromic Hat-Trick
https://aperiodical.com/2018/05/the-incredible-palindromic-hat-trick/
1 comments
Having one digit numbers count as a palindromes takes away most of the amazement.
https://aperiodical.com/2018/05/the-incredible-palindromic-hat-trick/