235144
domain: N
Appears in sequences
- Denominator of n * n-th harmonic number.at n=21A027611
- Conjectured greatest k such that S(k) = S(k-n), or 0 if no k is known, where S is the Kempner function A002034.at n=18A099119
- a(n) = floor((denominator of H(n))/n), where H(n) = Sum_{k=1..n} 1/k, the n-th harmonic number.at n=21A128438
- The 3rd Witt transform of A000292.at n=14A147621
- Expansion of (3*x/2 - 1 - (7*x - 2)/(2*sqrt(1 - 4*x)))/x.at n=10A246434