1490712

Appears in sequences

• a(n)^2 is smallest positive square starting with a string of n 2's.at n=7A034980
• a(n)^2 is smallest positive square starting with a string of n 2's.at n=8A034980
• a(n) is the smallest positive integer whose square starts with precisely n identical digits.at n=7A119511
• Numbers whose square starts with 6 identical digits.at n=12A119887
• a(n) is the smallest positive integer whose square starts with (at least) n identical digits.at n=7A119998
• Numbers whose square starts with 7 identical digits.at n=2A133183
• Number of length-n strings w over a 4-letter alphabet with the property that if x is a subword of w and |x| >= 2, then x reversed is not a subword of w.at n=30A330011