Numerator of the harmonic mean of the first n primes.
A250130
Numerator of the harmonic mean of the first n primes.
Terms
- a(0) =2a(1) =12a(2) =90a(3) =840a(4) =11550a(5) =180180a(6) =3573570a(7) =77597520a(8) =2007835830a(9) =64696932300
External references
- oeis: A250130