25252

Appears in sequences

• Even palindromes in which parity of digits alternates.at n=36A030149
• a(n) = least integer m such that the part after the decimal point of the n-th root of m starts with the digit 5.at n=23A034082
• Palindromic untouchable numbers.at n=39A048187
• Numbers n for which there are exactly twelve k such that n = k + reverse(k).at n=17A072435
• Numbers using only the digits 2 and 5, that are both curved and straight.at n=40A072961
• Palindromes k such that 3k + 1 is also a palindrome.at n=26A083829
• Palindromes made of only prime digits.at n=48A084983
• Palindromes with more than 3 digits in which the absolute difference of a pair of successive digits is identical.at n=31A085109
• Palindromes n such that n+(product of digits of n) gives a larger palindrome.at n=9A114341
• Number of permutations of length n that avoid both 1243 and 2134.at n=9A164651
• Number of parts of the n-th subshell of the head of the last section of the set of partitions of any odd integer >= 2n+1.at n=20A182993
• Zeroless numbers n such that n and n - (product of digits of n) are both palindromes.at n=20A229761
• The base 8 expansion of the number of trailing zeros of the base 8 expansion of (8^n)!.at n=4A229975
• Numbers k with nonzero digits such that k +/- the product of digits of k are both palindromes.at n=10A244547
• Palindromes n with nonzero digits such that n +/- the product of digits of n are both palindromes.at n=7A244548