1002001

Appears in sequences

• Sum of 5th powers: 0^5 + 1^5 + 2^5 + ... + n^5.at n=13A000539
• a(n) = n^2 written in base 3.at n=28A001738
• Numbers whose square is a palindrome.at n=39A002778
• Palindromic squares.at n=15A002779
• Rows of Pascal's triangle mod 3.at n=6A006940
• Squares of elements to right of central element in Pascal triangle (by row) that are not 1.at n=38A014720
• Squares of odd elements in Pascal triangle that are not 1.at n=31A014725
• Squares of odd elements in Pascal triangle that are not 1.at n=34A014725
• Squares of numbers in array formed from odd elements to the right of middle of rows of Pascal triangle that are not 1.at n=16A014760
• Squares of numbers in array formed from odd elements to the right of middle of rows of Pascal triangle.at n=29A014761
• Squares of odd pentagonal numbers.at n=13A014769
• Strobogrammatic squares: the same upside down (calculator-style numerals).at n=6A018849
• Numbers k such that k^2 is a palindrome with an odd number of digits.at n=37A028816
• Palindromic squares with an odd number of digits.at n=13A028817
• Palindromes whose sum of divisors is odd.at n=18A028984
• Squares which when written backwards remain square (final 0's excluded).at n=30A033294
• a(n) = (10^n + 1)^2.at n=3A033934
• (Terms in A014762)/4.at n=21A051514
• Palindromes whose square is a palindrome; also palindromes whose sum of squares of digits is less than 10.at n=29A057135
• Palindromes whose square root is a palindrome.at n=11A057136