109901

Appears in sequences

• Palindromes of form k^2 + k + 9.at n=12A027727
• Concatenation of n-th prime and its reverse.at n=28A067087
• Palindromes which are not the arithmetic mean of two distinct positive palindromes.at n=3A114120
• Least number k such that the polynomial x^n - x^(n-1) - ... - 1 (mod k) has more than n distinct zeros.at n=15A211672
• The upper (or right) offset of a 196-iterate (A006960) from the smallest palindrome greater than the iterate.at n=27A331557