1119111domain: NAppears in sequencesNumbers in A128921 whose square is not a palindrome.at n=2A133901Integers k such that k^2 is not a palindrome and the square root of the reverse of k^2 yields an integer with the same number of digits as k that is not the reverse of k.at n=13A284986a(n) = (10^(2*n+1) - 1)/9 + 8*10^n.at n=3A332119