225418
domain: N
Appears in sequences
- Smallest number whose n-th power begins with precisely n identical digits (in base ten).at n=7A131699
- a(n) = smallest number k such that the decimal expansion of k^n begins with a string of at least n identical digits.at n=7A132392
- Number of strings of numbers x(i=1..n) in 0..2 with sum i^2*x(i)^3 equal to n^2*8.at n=20A184311