50105

Appears in sequences

• Numbers that are palindromic and divisible by 5.at n=24A043040
• a(n+1) = a(n) + n (if n is even), a(n+1) = a(n) * n (if n is odd).at n=11A047905
• Polynomial extrapolation of 2, 3, 5, 7, 11.at n=27A061165
• Palindromes in A083512.at n=4A083513
• Triangle read by rows in which row n gives n smallest n-digit multiples of n that are palindromes.at n=11A084024
• Palindromic primes in base 6 (written in base 6).at n=21A117701
• Number of 4-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and avoiding the patterns z z+1 z+2 and z z-1 z-2.at n=32A209116
• Palindromes m such that m*(sum of digits of m) is also a palindrome.at n=39A229805
• Palindromes of the form 4n + 1 that are divisible by 5.at n=12A256704
• a(n) = palindrome arising when A228410(n+1) is formed (if there is more than one, use the smallest).at n=37A303572
• Palindromes that are multiples of 11 and whose digit sum is also a multiple of 11.at n=12A346221
• Nonnegative numbers k not ending in 0 such that, in decimal representation, the subsequence of digits of k^2 occupying an odd position is equal to the digits of k.at n=21A362020