343219800

Appears in sequences

• Denominator of n * n-th harmonic number.at n=25A027611
• a(n) = 21*(n+1)*binomial(n+4,9).at n=14A027805
• a(n) = floor((denominator of H(n))/n), where H(n) = Sum_{k=1..n} 1/k, the n-th harmonic number.at n=25A128438