299992

Appears in sequences

• Column 9 of triangle A055907.at n=7A055915
• Palindromes k such that k + 11 is also a palindrome.at n=33A082275
• Smallest palindromic multiple of 11, sum of whose digits at some stage is equal to n.at n=39A083516
• Number of nX2 nonnegative integer arrays with upper left 0 and lower right n+2-5 and value increasing by 0 or 1 with every step right or down.at n=21A252970
• a(n) is the least number that can be represented in exactly n ways as the sum of a prime and its digit reversal.at n=36A344871
• a(n) is the least number that is the sum of an emirp and its reversal in exactly n ways.at n=7A345410