109894245429
domain: N
Appears in sequences
- Least k such that H(k) > n, where H(k) is the harmonic number Sum_{i=1..k} 1/i.at n=26A002387
- Least k such that H(k) >= n, where H(k) is the harmonic number Sum_{i=1..k} 1/i.at n=26A004080
- Number of books required for n book-lengths of overhang in the harmonic book stacking problem. Sum_{i=1..a(n)} 1/i >= 2n and Sum_{i=1..a(n)-1} 1/i < 2n.at n=12A014537