9920878441
domain: N
Appears in sequences
- a(n) is the numerator of Sum_{i = 1..n} 1/prime(i).at n=10A024451
- Numerator of Sum_{ primes p <= n} 1/p.at n=28A106830
- Numerator of Sum_{ primes p <= n} 1/p.at n=29A106830
- a(n) = A003415(A276085(n)), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function.at n=30A373842