118982864

Appears in sequences

• a(n) = denominator of harmonic number H(n) = Sum_{i=1..n} 1/i.at n=22A002805
• Denominator of Sum_{1<=k<=n, gcd(k,n)=1} 1/k.at n=24A069220
• Denominators of Sum_{k=1..n} 1/lcm(n,k).at n=22A074949
• Denominator of b(n), where Sum_{k>=1} b(k)/k^r = 1/(Sum_{k>=1} H(k)/k^r). H(k) = Sum_{j=1..k} 1/j, the k-th harmonic number.at n=22A097504
• a(n) is the denominator of the sum of the reciprocals of the positive integers k, k<=n, where every positive integer <= k and coprime to k is also coprime to n.at n=22A126262
• a(n) = denominator of sum{k=1 to n} 1/A127518(k).at n=22A127520
• Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=15.at n=11A145636
• Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=15.at n=12A145636
• First bisection of harmonic numbers (denominators).at n=11A232181