it is a shape with a 8 sided shape
11
676=262
That would be 26 . . . its square is 676.There are two smaller palindromic squares . . . 121 and 484 ... but they're the squares of11 and 22 respectively, which are palindromic, so they flunk the question's specifications.
11
112 = 121
26^2 = 676
1661 is a palindromic number.
You call it a palindromic sentence. If it isn't a sentence it is a palindromic phrase or palindromic sequence.
There are not just 13 non-palindromic numbers. Most numbers are non-palindromic.
"Palindromic" is the adjective form of "palindrome."
11 is a palindrome. 11 squared (i.e., 11 times 11) is 121, which is also a palindrome.
Example of a palindromic number is 16461.A palindromic number reads the same from both ends, which 16 fails to do.