332727080400
domain: N
Appears in sequences
- Denominator of Sum_{k=1..n} 1/(n+k).at n=14A082688
- Denominator of Sum_{i=1..n} 1/C(2*i,i).at n=15A112098
- Denominator of the polynomial A_i(x) = Sum_{d=1..i-1} x^(i-d)/d for index i=2n+1 evaluated at x=7.at n=14A145622
- Minimal possible denominator for a sum of the form 1 +/- 1/2 +/- 1/3 +/- ... +/- 1/n.at n=28A232090
- Minimal possible denominator for a sum of the form 1 +/- 1/2 +/- 1/3 +/- ... +/- 1/n.at n=29A232090
- Denominator of sum of fractions A182972(k) / A182973(k) such that A182972(k) + A182973(k) = n.at n=28A245678
- Denominator of the product of n and the n-th harmonic alternating number, Sum_{k=1..n} (-1)^(k+1)/k.at n=30A334721
- a(n) is the denominator of the asymptotic density of numbers divisible by their last digit in base n.at n=28A341432
- a(n) = denominator of Sum_{i=1..n} 1/A171397(i).at n=26A375524
- a(n) = denominator of Sum_{i=1..n} 1/A171397(i).at n=27A375524