166666666
domain: N
Appears in sequences
- a(n) = floor(10^9/n).at n=5A033423
- Smallest semiprime containing exactly n 6's.at n=7A104729
- Smallest semiprime ending in exactly n 6's.at n=7A106661
- Numbers n such that (n+n+1) divides the decimal concatenation [n, n+1].at n=16A173712
- Number of composites removed in each step of the Sieve of Eratosthenes for 10^9.at n=1A227798
- a(n) = (5*10^n - 2)/3.at n=8A246057