21122112

Appears in sequences

• Describe previous term from the right (method A - initial term is 2).at n=4A022482
• Describe previous term from the right (method B - initial term is 2).at n=4A022488
• Triangle read by rows in which row n gives n smallest n-digit multiples of n that are palindromes.at n=30A084024
• Palindromes which are divisible by the product of their digits.at n=33A117057
• Palindromes which are divisible by the product and by the sum of their digits.at n=23A117228
• List of imprimitive words over the alphabet {1,2}.at n=31A213972
• Squares in the Thue-Morse word A001285.at n=7A225186
• a(n) is the least palindrome that has exactly n palindromic divisors other than itself and 1.at n=25A378140