85714
domain: N
Appears in sequences
- Number of primes less than 100000n.at n=10A038814
- a(n) = smallest k such that the digit sum of 7k is n.at n=47A077494
- Expansion of e.g.f.: exp( 2*(exp(x)-1)/(2-exp(x)) ).at n=6A123881
- Minimum number k for which the digital sum of k*n is 7*n.at n=7A147827
- a(n) = floor(((n mod 6)+1) * 10^floor((n/6)+1) / 7).at n=29A343915