1099999999
domain: N
Appears in sequences
- a(n) is that n-digit number m which minimizes m/(sum of digits of m); in case of a tie pick the smallest.at n=9A066007
- Number of palindromes of length <= n.at n=16A070199
- Largest n-digit squarefree number beginning with n.at n=9A077514
- 10 followed by 2n 9's.at n=4A133383
- a(n) = 11*10^n - 1.at n=8A198700