1001111001

Appears in sequences

• Smallest n-digit palindromic multiple of prime(n), or 0 if no such number exists.at n=9A083143
• Binary representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 411", based on the 5-celled von Neumann neighborhood.at n=22A288046
• Binary representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 411", based on the 5-celled von Neumann neighborhood.at n=24A288046
• a(n) = palindrome arising when A230891(n+1) is formed (if there is more than one, use the smallest).at n=19A303573
• a(n) = palindrome arising when A230891(n+1) is formed (if there is more than one, use the smallest).at n=20A303573
• a(n) = palindrome arising when A230891(n+1) is formed (if there is more than one, use the smallest).at n=21A303573
• Palindromes of even length only using 0 or 1.at n=19A342036