75157

Appears in sequences

• Palindromic in bases 10 and 11.at n=24A029966
• Palindromes of the form 3n + 1 where n is also a palindrome: palindromes arising in A083829.at n=24A083830
• Palindromes whose smallest palindromic proper multiple is the number concatenated with itself.at n=22A119368
• Number of (n+1)X(n+1) -6..6 symmetric matrices with every 2X2 subblock having sum zero and one, two or three distinct values.at n=8A211257