99999515529
domain: N
Appears in sequences
- Smallest square starting with a string of n 9's.at n=4A034995
- Largest n-digit square.at n=10A061433
- Largest square <= 10^n.at n=10A065736
- Largest n-digit perfect power.at n=10A069659
- Largest n-digit square with no zero digits.at n=10A104266
- a(n) = floor( {n concatenated with n n times }^(1/2) * 10 )^2.at n=8A114777