1062961

Appears in sequences

• Non-palindromic squares which when written backwards remain square (and still have the same number of digits).at n=23A035090
• Squares k^2 such that reverse(k)^2 = reverse(k^2), excluding squares of palindromes.at n=21A064021
• Smallest composite k such that phi(k) > k*(1-1/n^2).at n=31A069639
• Brilliant numbers (A078972) whose digit reversal is a square.at n=26A115668
• Perfect squares with property that their digit reversal is a larger perfect square.at n=15A156316
• Numbers which are perfect squares and either form equal or larger perfect squares when reversed.at n=31A156317
• Number of 3Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically.at n=9A207427
• Numbers n such that (the sum of the divisors of n) plus (the sum of the squares of the divisors of n) plus (the sum of the cubes of the divisors of n) is a prime number.at n=28A220586
• Prime powers (A025475) whose decimal digit reversal is also a prime power.at n=16A226035
• Smallest nonprime number having least positive primitive root n, or 0 if no such root exists.at n=14A259484
• Square numbers in A070552.at n=32A263951