5221225
domain: N
Appears in sequences
- Palindromic squares.at n=18A002779
- Strobogrammatic squares: the same upside down (calculator-style numerals).at n=7A018849
- Palindromic squares with an odd number of digits.at n=16A028817
- Palindromic squares with odd number of digits and non-palindromic and "non-core" square roots.at n=3A028818
- Palindromes whose sum of divisors is odd.at n=24A028984
- Squares composed of digits {1,2,5}.at n=13A031151
- Economical palindromes.at n=21A047739
- Palindromic squares of sporadic type.at n=4A059745
- Palindromic perfect powers.at n=22A075786
- Smallest palindromic square multiple of the n-th palindrome.at n=4A087369
- Least square beginning with the digit reversal of n^2.at n=34A111443
- Numbers n such that n multiplied by its reverse yields a fourth power.at n=24A131760
- a(n) = smallest palindrome k > n such that k/n is a square; a(n) = 0 if no solution exists.at n=24A260726
- Squares whose digital rotation is also a square.at n=12A275028
- Perfect powers m^k, k >= 2 that are palindromes while m is not a palindrome.at n=4A348319
- Largest palindromic square which is a concatenation of partitions of n; or 0 if no such number exists.at n=18A370512
- Largest palindromic square which is a concatenation of partitions of n; or 0 if no such number exists.at n=27A370512