As p runs through the primes, sequence gives denominator of Sum_{k=1..p-1} 1/k.
A185399
As p runs through the primes, sequence gives denominator of Sum_{k=1..p-1} 1/k.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =20a(4) =2520a(5) =27720a(6) =720720a(7) =4084080a(8) =5173168a(9) =80313433200
External references
- oeis: A185399