72627

Appears in sequences

• a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) - 1 is a prime.at n=43A051954
• Palindromic Smith numbers.at n=31A098834
• Number of isomorphism classes of nanocones with 4 pentagons and a symmetric boundary of length n.at n=22A198015
• Palindromic composite numbers starting with a digit 7.at n=37A222728