235091155703
domain: N
Appears in sequences
- a(n) = (H(n) - 1)*lcm{1,...,n}, where H(n) is the n-th harmonic number.at n=27A027457
- Numerator of 1/n + 2/(n-1) + 3/(n-2) + ... + (n-1)/2 + n.at n=26A027612
- Numerator - denominator in n-th harmonic number, 1 + 1/2 + 1/3 + ... + 1/n.at n=27A064169
- Numerator of the Harary number for the path graph P_n.at n=27A160048
- Numerator of sum of reciprocals of numbers less than n that do not divide n.at n=28A281085